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// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ********************************************************************** * Copyright (c) 2004-2016, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * Author: Alan Liu * Created: April 26, 2004 * Since: ICU 3.0 ********************************************************************** / #ifndef __MEASUREUNIT_H__ #define __MEASUREUNIT_H__ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API #if !UCONFIG_NO_FORMATTING #include "unicode/unistr.h" #include "unicode/localpointer.h" /* * \file * \brief C++ API: A unit for measuring a quantity. / U_NAMESPACE_BEGIN class StringEnumeration; class MeasureUnitImpl; namespace number { namespace impl { class LongNameHandler; } } // namespace number /* * Enumeration for unit complexity. There are three levels: * * - SINGLE: A single unit, optionally with a power and/or SI or binary prefix. * Examples: hectare, square-kilometer, kilojoule, per-second, mebibyte. * - COMPOUND: A unit composed of the product of multiple single units. Examples: * meter-per-second, kilowatt-hour, kilogram-meter-per-square-second. * - MIXED: A unit composed of the sum of multiple single units. Examples: foot+inch, * hour+minute+second, degree+arcminute+arcsecond. * * The complexity determines which operations are available. For example, you cannot set the power * or prefix of a compound unit. * * @stable ICU 67 / enum UMeasureUnitComplexity { /* * A single unit, like kilojoule. * * @stable ICU 67 / UMEASURE_UNIT_SINGLE, /* * A compound unit, like meter-per-second. * * @stable ICU 67 / UMEASURE_UNIT_COMPOUND, /* * A mixed unit, like hour+minute. * * @stable ICU 67 / UMEASURE_UNIT_MIXED }; /* * Enumeration for SI and binary prefixes, e.g. "kilo-", "nano-", "mebi-". * * Enum values should be treated as opaque: use umeas_getPrefixPower() and * umeas_getPrefixBase() to find their corresponding values. * * @stable ICU 69 * @see umeas_getPrefixBase * @see umeas_getPrefixPower / typedef enum UMeasurePrefix { /* * The absence of an SI or binary prefix. * * The integer representation of this enum value is an arbitrary * implementation detail and should not be relied upon: use * umeas_getPrefixPower() to obtain meaningful values. * * @stable ICU 69 / UMEASURE_PREFIX_ONE = 30 + 0, /* * SI prefix: yotta, 10^24. * * @stable ICU 69 / UMEASURE_PREFIX_YOTTA = UMEASURE_PREFIX_ONE + 24, #ifndef U_HIDE_INTERNAL_API /* * ICU use only. * Used to determine the set of base-10 SI prefixes. * @internal / UMEASURE_PREFIX_INTERNAL_MAX_SI = UMEASURE_PREFIX_YOTTA, #endif / U_HIDE_INTERNAL_API / /* * SI prefix: zetta, 10^21. * * @stable ICU 69 / UMEASURE_PREFIX_ZETTA = UMEASURE_PREFIX_ONE + 21, /* * SI prefix: exa, 10^18. * * @stable ICU 69 / UMEASURE_PREFIX_EXA = UMEASURE_PREFIX_ONE + 18, /* * SI prefix: peta, 10^15. * * @stable ICU 69 / UMEASURE_PREFIX_PETA = UMEASURE_PREFIX_ONE + 15, /* * SI prefix: tera, 10^12. * * @stable ICU 69 / UMEASURE_PREFIX_TERA = UMEASURE_PREFIX_ONE + 12, /* * SI prefix: giga, 10^9. * * @stable ICU 69 / UMEASURE_PREFIX_GIGA = UMEASURE_PREFIX_ONE + 9, /* * SI prefix: mega, 10^6. * * @stable ICU 69 / UMEASURE_PREFIX_MEGA = UMEASURE_PREFIX_ONE + 6, /* * SI prefix: kilo, 10^3. * * @stable ICU 69 / UMEASURE_PREFIX_KILO = UMEASURE_PREFIX_ONE + 3, /* * SI prefix: hecto, 10^2. * * @stable ICU 69 / UMEASURE_PREFIX_HECTO = UMEASURE_PREFIX_ONE + 2, /* * SI prefix: deka, 10^1. * * @stable ICU 69 / UMEASURE_PREFIX_DEKA = UMEASURE_PREFIX_ONE + 1, /* * SI prefix: deci, 10^-1. * * @stable ICU 69 / UMEASURE_PREFIX_DECI = UMEASURE_PREFIX_ONE + -1, /* * SI prefix: centi, 10^-2. * * @stable ICU 69 / UMEASURE_PREFIX_CENTI = UMEASURE_PREFIX_ONE + -2, /* * SI prefix: milli, 10^-3. * * @stable ICU 69 / UMEASURE_PREFIX_MILLI = UMEASURE_PREFIX_ONE + -3, /* * SI prefix: micro, 10^-6. * * @stable ICU 69 / UMEASURE_PREFIX_MICRO = UMEASURE_PREFIX_ONE + -6, /* * SI prefix: nano, 10^-9. * * @stable ICU 69 / UMEASURE_PREFIX_NANO = UMEASURE_PREFIX_ONE + -9, /* * SI prefix: pico, 10^-12. * * @stable ICU 69 / UMEASURE_PREFIX_PICO = UMEASURE_PREFIX_ONE + -12, /* * SI prefix: femto, 10^-15. * * @stable ICU 69 / UMEASURE_PREFIX_FEMTO = UMEASURE_PREFIX_ONE + -15, /* * SI prefix: atto, 10^-18. * * @stable ICU 69 / UMEASURE_PREFIX_ATTO = UMEASURE_PREFIX_ONE + -18, /* * SI prefix: zepto, 10^-21. * * @stable ICU 69 / UMEASURE_PREFIX_ZEPTO = UMEASURE_PREFIX_ONE + -21, /* * SI prefix: yocto, 10^-24. * * @stable ICU 69 / UMEASURE_PREFIX_YOCTO = UMEASURE_PREFIX_ONE + -24, #ifndef U_HIDE_INTERNAL_API /* * ICU use only. * Used to determine the set of base-10 SI prefixes. * @internal / UMEASURE_PREFIX_INTERNAL_MIN_SI = UMEASURE_PREFIX_YOCTO, #endif // U_HIDE_INTERNAL_API // Cannot conditionalize the following with #ifndef U_HIDE_INTERNAL_API, // used in definitions of non-internal enum values /* * ICU use only. * Sets the arbitrary offset of the base-1024 binary prefixes' enum values. * @internal / UMEASURE_PREFIX_INTERNAL_ONE_BIN = -60, /* * Binary prefix: kibi, 1024^1. * * @stable ICU 69 / UMEASURE_PREFIX_KIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 1, #ifndef U_HIDE_INTERNAL_API /* * ICU use only. * Used to determine the set of base-1024 binary prefixes. * @internal / UMEASURE_PREFIX_INTERNAL_MIN_BIN = UMEASURE_PREFIX_KIBI, #endif // U_HIDE_INTERNAL_API /* * Binary prefix: mebi, 1024^2. * * @stable ICU 69 / UMEASURE_PREFIX_MEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 2, /* * Binary prefix: gibi, 1024^3. * * @stable ICU 69 / UMEASURE_PREFIX_GIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 3, /* * Binary prefix: tebi, 1024^4. * * @stable ICU 69 / UMEASURE_PREFIX_TEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 4, /* * Binary prefix: pebi, 1024^5. * * @stable ICU 69 / UMEASURE_PREFIX_PEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 5, /* * Binary prefix: exbi, 1024^6. * * @stable ICU 69 / UMEASURE_PREFIX_EXBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 6, /* * Binary prefix: zebi, 1024^7. * * @stable ICU 69 / UMEASURE_PREFIX_ZEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 7, /* * Binary prefix: yobi, 1024^8. * * @stable ICU 69 / UMEASURE_PREFIX_YOBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 8, #ifndef U_HIDE_INTERNAL_API /* * ICU use only. * Used to determine the set of base-1024 binary prefixes. * @internal / UMEASURE_PREFIX_INTERNAL_MAX_BIN = UMEASURE_PREFIX_YOBI, #endif // U_HIDE_INTERNAL_API } UMeasurePrefix; /* * Returns the base of the factor associated with the given unit prefix: the * base is 10 for SI prefixes (kilo, micro) and 1024 for binary prefixes (kibi, * mebi). * * @stable ICU 69 / U_CAPI int32_t U_EXPORT2 umeas_getPrefixBase(UMeasurePrefix unitPrefix); /* * Returns the exponent of the factor associated with the given unit prefix, for * example 3 for kilo, -6 for micro, 1 for kibi, 2 for mebi, 3 for gibi. * * @stable ICU 69 / U_CAPI int32_t U_EXPORT2 umeas_getPrefixPower(UMeasurePrefix unitPrefix); /* * A unit such as length, mass, volume, currency, etc. A unit is * coupled with a numeric amount to produce a Measure. * * @author Alan Liu * @stable ICU 3.0 / class U_I18N_API MeasureUnit: public UObject { public: /* * Default constructor. * Populates the instance with the base dimensionless unit. * @stable ICU 3.0 / MeasureUnit(); /* * Copy constructor. * @stable ICU 3.0 / MeasureUnit(const MeasureUnit &other); /* * Move constructor. * @stable ICU 67 / MeasureUnit(MeasureUnit &&other) noexcept; /* * Construct a MeasureUnit from a CLDR Core Unit Identifier, defined in UTS * 35. (Core unit identifiers and mixed unit identifiers are supported, long * unit identifiers are not.) Validates and canonicalizes the identifier. * * <pre> * MeasureUnit example = MeasureUnit::forIdentifier("furlong-per-nanosecond") * </pre> * * @param identifier The CLDR Unit Identifier. * @param status Set if the identifier is invalid. * @stable ICU 67 / static MeasureUnit forIdentifier(StringPiece identifier, UErrorCode& status); /* * Copy assignment operator. * @stable ICU 3.0 / MeasureUnit &operator=(const MeasureUnit &other); /* * Move assignment operator. * @stable ICU 67 / MeasureUnit &operator=(MeasureUnit &&other) noexcept; /* * Returns a polymorphic clone of this object. The result will * have the same class as returned by getDynamicClassID(). * @stable ICU 3.0 / virtual MeasureUnit clone() const; /** * Destructor * @stable ICU 3.0 / virtual ~MeasureUnit(); /* * Equality operator. Return true if this object is equal * to the given object. * @stable ICU 3.0 / virtual bool operator==(const UObject& other) const; /* * Inequality operator. Return true if this object is not equal * to the given object. * @stable ICU 53 / bool operator!=(const UObject& other) const { return !(this == other); } /** * Get the type. * * If the unit does not have a type, the empty string is returned. * * @stable ICU 53 / const char getType() const; /** * Get the sub type. * * If the unit does not have a subtype, the empty string is returned. * * @stable ICU 53 / const char getSubtype() const; /** * Get CLDR Unit Identifier for this MeasureUnit, as defined in UTS 35. * * @return The string form of this unit, owned by this MeasureUnit. * @stable ICU 67 / const char getIdentifier() const; /** * Compute the complexity of the unit. See UMeasureUnitComplexity for more information. * * @param status Set if an error occurs. * @return The unit complexity. * @stable ICU 67 / UMeasureUnitComplexity getComplexity(UErrorCode& status) const; /* * Creates a MeasureUnit which is this SINGLE unit augmented with the specified prefix. * For example, UMEASURE_PREFIX_KILO for "kilo", or UMEASURE_PREFIX_KIBI for "kibi". * * There is sufficient locale data to format all standard prefixes. * * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will * occur. For more information, see UMeasureUnitComplexity. * * @param prefix The prefix, from UMeasurePrefix. * @param status Set if this is not a SINGLE unit or if another error occurs. * @return A new SINGLE unit. * @stable ICU 69 / MeasureUnit withPrefix(UMeasurePrefix prefix, UErrorCode& status) const; /* * Returns the current SI or binary prefix of this SINGLE unit. For example, * if the unit has the prefix "kilo", then UMEASURE_PREFIX_KILO is * returned. * * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will * occur. For more information, see UMeasureUnitComplexity. * * @param status Set if this is not a SINGLE unit or if another error occurs. * @return The prefix of this SINGLE unit, from UMeasurePrefix. * @see umeas_getPrefixBase * @see umeas_getPrefixPower * @stable ICU 69 / UMeasurePrefix getPrefix(UErrorCode& status) const; /* * Creates a MeasureUnit which is this SINGLE unit augmented with the specified dimensionality * (power). For example, if dimensionality is 2, the unit will be squared. * * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will * occur. For more information, see UMeasureUnitComplexity. * * For the base dimensionless unit, withDimensionality does nothing. * * @param dimensionality The dimensionality (power). * @param status Set if this is not a SINGLE unit or if another error occurs. * @return A new SINGLE unit. * @stable ICU 67 / MeasureUnit withDimensionality(int32_t dimensionality, UErrorCode& status) const; /* * Gets the dimensionality (power) of this MeasureUnit. For example, if the unit is square, * then 2 is returned. * * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will * occur. For more information, see UMeasureUnitComplexity. * * For the base dimensionless unit, getDimensionality returns 0. * * @param status Set if this is not a SINGLE unit or if another error occurs. * @return The dimensionality (power) of this simple unit. * @stable ICU 67 / int32_t getDimensionality(UErrorCode& status) const; /* * Gets the reciprocal of this MeasureUnit, with the numerator and denominator flipped. * * For example, if the receiver is "meter-per-second", the unit "second-per-meter" is returned. * * NOTE: Only works on SINGLE and COMPOUND units. If this is a MIXED unit, an error will * occur. For more information, see UMeasureUnitComplexity. * * @param status Set if this is a MIXED unit or if another error occurs. * @return The reciprocal of the target unit. * @stable ICU 67 / MeasureUnit reciprocal(UErrorCode& status) const; /* * Gets the product of this unit with another unit. This is a way to build units from * constituent parts. * * The numerator and denominator are preserved through this operation. * * For example, if the receiver is "kilowatt" and the argument is "hour-per-day", then the * unit "kilowatt-hour-per-day" is returned. * * NOTE: Only works on SINGLE and COMPOUND units. If either unit (receiver and argument) is a * MIXED unit, an error will occur. For more information, see UMeasureUnitComplexity. * * @param other The MeasureUnit to multiply with the target. * @param status Set if this or other is a MIXED unit or if another error occurs. * @return The product of the target unit with the provided unit. * @stable ICU 67 / MeasureUnit product(const MeasureUnit& other, UErrorCode& status) const; /* * Gets the list of SINGLE units contained within a MIXED or COMPOUND unit. * * Examples: * - Given "meter-kilogram-per-second", three units will be returned: "meter", * "kilogram", and "per-second". * - Given "hour+minute+second", three units will be returned: "hour", "minute", * and "second". * * If this is a SINGLE unit, an array of length 1 will be returned. * * @param status Set if an error occurs. * @return A pair with the list of units as a LocalArray and the number of units in the list. * @stable ICU 68 / inline std::pair<LocalArray<MeasureUnit>, int32_t> splitToSingleUnits(UErrorCode& status) const; /* * getAvailable gets all of the available units. * If there are too many units to fit into destCapacity then the * error code is set to U_BUFFER_OVERFLOW_ERROR. * * @param destArray destination buffer. * @param destCapacity number of MeasureUnit instances available at dest. * @param errorCode ICU error code. * @return number of available units. * @stable ICU 53 / static int32_t getAvailable( MeasureUnit destArray, int32_t destCapacity, UErrorCode &errorCode); /** * getAvailable gets all of the available units for a specific type. * If there are too many units to fit into destCapacity then the * error code is set to U_BUFFER_OVERFLOW_ERROR. * * @param type the type * @param destArray destination buffer. * @param destCapacity number of MeasureUnit instances available at dest. * @param errorCode ICU error code. * @return number of available units for type. * @stable ICU 53 / static int32_t getAvailable( const char type, MeasureUnit destArray, int32_t destCapacity, UErrorCode &errorCode); /* * getAvailableTypes gets all of the available types. Caller owns the * returned StringEnumeration and must delete it when finished using it. * * @param errorCode ICU error code. * @return the types. * @stable ICU 53 / static StringEnumeration getAvailableTypes(UErrorCode &errorCode); /** * Return the class ID for this class. This is useful only for comparing to * a return value from getDynamicClassID(). For example: * <pre> * . Base* polymorphic_pointer = createPolymorphicObject(); * . if (polymorphic_pointer->getDynamicClassID() == * . Derived::getStaticClassID()) ... * </pre> * @return The class ID for all objects of this class. * @stable ICU 53 / static UClassID U_EXPORT2 getStaticClassID(void); /* * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This * method is to implement a simple version of RTTI, since not all C++ * compilers support genuine RTTI. Polymorphic operator==() and clone() * methods call this method. * * @return The class ID for this object. All objects of a * given class have the same class ID. Objects of * other classes have different class IDs. * @stable ICU 53 / virtual UClassID getDynamicClassID(void) const override; #ifndef U_HIDE_INTERNAL_API /* * ICU use only. * Returns associated array index for this measure unit. * @internal / int32_t getOffset() const; #endif / U_HIDE_INTERNAL_API / // All code between the "Start generated createXXX methods" comment and // the "End generated createXXX methods" comment is auto generated code // and must not be edited manually. For instructions on how to correctly // update this code, refer to: // docs/processes/release/tasks/updating-measure-unit.md // // Start generated createXXX methods /* * Returns by pointer, unit of acceleration: g-force. * Caller owns returned value and must free it. * Also see {@link #getGForce()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createGForce(UErrorCode &status); /** * Returns by value, unit of acceleration: g-force. * Also see {@link #createGForce()}. * @stable ICU 64 / static MeasureUnit getGForce(); /* * Returns by pointer, unit of acceleration: meter-per-square-second. * Caller owns returned value and must free it. * Also see {@link #getMeterPerSecondSquared()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMeterPerSecondSquared(UErrorCode &status); /** * Returns by value, unit of acceleration: meter-per-square-second. * Also see {@link #createMeterPerSecondSquared()}. * @stable ICU 64 / static MeasureUnit getMeterPerSecondSquared(); /* * Returns by pointer, unit of angle: arc-minute. * Caller owns returned value and must free it. * Also see {@link #getArcMinute()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createArcMinute(UErrorCode &status); /** * Returns by value, unit of angle: arc-minute. * Also see {@link #createArcMinute()}. * @stable ICU 64 / static MeasureUnit getArcMinute(); /* * Returns by pointer, unit of angle: arc-second. * Caller owns returned value and must free it. * Also see {@link #getArcSecond()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createArcSecond(UErrorCode &status); /** * Returns by value, unit of angle: arc-second. * Also see {@link #createArcSecond()}. * @stable ICU 64 / static MeasureUnit getArcSecond(); /* * Returns by pointer, unit of angle: degree. * Caller owns returned value and must free it. * Also see {@link #getDegree()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createDegree(UErrorCode &status); /** * Returns by value, unit of angle: degree. * Also see {@link #createDegree()}. * @stable ICU 64 / static MeasureUnit getDegree(); /* * Returns by pointer, unit of angle: radian. * Caller owns returned value and must free it. * Also see {@link #getRadian()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createRadian(UErrorCode &status); /** * Returns by value, unit of angle: radian. * Also see {@link #createRadian()}. * @stable ICU 64 / static MeasureUnit getRadian(); /* * Returns by pointer, unit of angle: revolution. * Caller owns returned value and must free it. * Also see {@link #getRevolutionAngle()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createRevolutionAngle(UErrorCode &status); /** * Returns by value, unit of angle: revolution. * Also see {@link #createRevolutionAngle()}. * @stable ICU 64 / static MeasureUnit getRevolutionAngle(); /* * Returns by pointer, unit of area: acre. * Caller owns returned value and must free it. * Also see {@link #getAcre()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createAcre(UErrorCode &status); /** * Returns by value, unit of area: acre. * Also see {@link #createAcre()}. * @stable ICU 64 / static MeasureUnit getAcre(); /* * Returns by pointer, unit of area: dunam. * Caller owns returned value and must free it. * Also see {@link #getDunam()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createDunam(UErrorCode &status); /** * Returns by value, unit of area: dunam. * Also see {@link #createDunam()}. * @stable ICU 64 / static MeasureUnit getDunam(); /* * Returns by pointer, unit of area: hectare. * Caller owns returned value and must free it. * Also see {@link #getHectare()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createHectare(UErrorCode &status); /** * Returns by value, unit of area: hectare. * Also see {@link #createHectare()}. * @stable ICU 64 / static MeasureUnit getHectare(); /* * Returns by pointer, unit of area: square-centimeter. * Caller owns returned value and must free it. * Also see {@link #getSquareCentimeter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createSquareCentimeter(UErrorCode &status); /** * Returns by value, unit of area: square-centimeter. * Also see {@link #createSquareCentimeter()}. * @stable ICU 64 / static MeasureUnit getSquareCentimeter(); /* * Returns by pointer, unit of area: square-foot. * Caller owns returned value and must free it. * Also see {@link #getSquareFoot()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createSquareFoot(UErrorCode &status); /** * Returns by value, unit of area: square-foot. * Also see {@link #createSquareFoot()}. * @stable ICU 64 / static MeasureUnit getSquareFoot(); /* * Returns by pointer, unit of area: square-inch. * Caller owns returned value and must free it. * Also see {@link #getSquareInch()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createSquareInch(UErrorCode &status); /** * Returns by value, unit of area: square-inch. * Also see {@link #createSquareInch()}. * @stable ICU 64 / static MeasureUnit getSquareInch(); /* * Returns by pointer, unit of area: square-kilometer. * Caller owns returned value and must free it. * Also see {@link #getSquareKilometer()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createSquareKilometer(UErrorCode &status); /** * Returns by value, unit of area: square-kilometer. * Also see {@link #createSquareKilometer()}. * @stable ICU 64 / static MeasureUnit getSquareKilometer(); /* * Returns by pointer, unit of area: square-meter. * Caller owns returned value and must free it. * Also see {@link #getSquareMeter()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createSquareMeter(UErrorCode &status); /** * Returns by value, unit of area: square-meter. * Also see {@link #createSquareMeter()}. * @stable ICU 64 / static MeasureUnit getSquareMeter(); /* * Returns by pointer, unit of area: square-mile. * Caller owns returned value and must free it. * Also see {@link #getSquareMile()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createSquareMile(UErrorCode &status); /** * Returns by value, unit of area: square-mile. * Also see {@link #createSquareMile()}. * @stable ICU 64 / static MeasureUnit getSquareMile(); /* * Returns by pointer, unit of area: square-yard. * Caller owns returned value and must free it. * Also see {@link #getSquareYard()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createSquareYard(UErrorCode &status); /** * Returns by value, unit of area: square-yard. * Also see {@link #createSquareYard()}. * @stable ICU 64 / static MeasureUnit getSquareYard(); /* * Returns by pointer, unit of concentr: item. * Caller owns returned value and must free it. * Also see {@link #getItem()}. * @param status ICU error code. * @stable ICU 70 / static MeasureUnit createItem(UErrorCode &status); /** * Returns by value, unit of concentr: item. * Also see {@link #createItem()}. * @stable ICU 70 / static MeasureUnit getItem(); /* * Returns by pointer, unit of concentr: karat. * Caller owns returned value and must free it. * Also see {@link #getKarat()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKarat(UErrorCode &status); /** * Returns by value, unit of concentr: karat. * Also see {@link #createKarat()}. * @stable ICU 64 / static MeasureUnit getKarat(); /* * Returns by pointer, unit of concentr: milligram-ofglucose-per-deciliter. * Caller owns returned value and must free it. * Also see {@link #getMilligramOfglucosePerDeciliter()}. * @param status ICU error code. * @stable ICU 69 / static MeasureUnit createMilligramOfglucosePerDeciliter(UErrorCode &status); /** * Returns by value, unit of concentr: milligram-ofglucose-per-deciliter. * Also see {@link #createMilligramOfglucosePerDeciliter()}. * @stable ICU 69 / static MeasureUnit getMilligramOfglucosePerDeciliter(); /* * Returns by pointer, unit of concentr: milligram-per-deciliter. * Caller owns returned value and must free it. * Also see {@link #getMilligramPerDeciliter()}. * @param status ICU error code. * @stable ICU 57 / static MeasureUnit createMilligramPerDeciliter(UErrorCode &status); /** * Returns by value, unit of concentr: milligram-per-deciliter. * Also see {@link #createMilligramPerDeciliter()}. * @stable ICU 64 / static MeasureUnit getMilligramPerDeciliter(); /* * Returns by pointer, unit of concentr: millimole-per-liter. * Caller owns returned value and must free it. * Also see {@link #getMillimolePerLiter()}. * @param status ICU error code. * @stable ICU 57 / static MeasureUnit createMillimolePerLiter(UErrorCode &status); /** * Returns by value, unit of concentr: millimole-per-liter. * Also see {@link #createMillimolePerLiter()}. * @stable ICU 64 / static MeasureUnit getMillimolePerLiter(); /* * Returns by pointer, unit of concentr: mole. * Caller owns returned value and must free it. * Also see {@link #getMole()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createMole(UErrorCode &status); /** * Returns by value, unit of concentr: mole. * Also see {@link #createMole()}. * @stable ICU 64 / static MeasureUnit getMole(); /* * Returns by pointer, unit of concentr: percent. * Caller owns returned value and must free it. * Also see {@link #getPercent()}. * @param status ICU error code. * @stable ICU 63 / static MeasureUnit createPercent(UErrorCode &status); /** * Returns by value, unit of concentr: percent. * Also see {@link #createPercent()}. * @stable ICU 64 / static MeasureUnit getPercent(); /* * Returns by pointer, unit of concentr: permille. * Caller owns returned value and must free it. * Also see {@link #getPermille()}. * @param status ICU error code. * @stable ICU 63 / static MeasureUnit createPermille(UErrorCode &status); /** * Returns by value, unit of concentr: permille. * Also see {@link #createPermille()}. * @stable ICU 64 / static MeasureUnit getPermille(); /* * Returns by pointer, unit of concentr: permillion. * Caller owns returned value and must free it. * Also see {@link #getPartPerMillion()}. * @param status ICU error code. * @stable ICU 57 / static MeasureUnit createPartPerMillion(UErrorCode &status); /** * Returns by value, unit of concentr: permillion. * Also see {@link #createPartPerMillion()}. * @stable ICU 64 / static MeasureUnit getPartPerMillion(); /* * Returns by pointer, unit of concentr: permyriad. * Caller owns returned value and must free it. * Also see {@link #getPermyriad()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createPermyriad(UErrorCode &status); /** * Returns by value, unit of concentr: permyriad. * Also see {@link #createPermyriad()}. * @stable ICU 64 / static MeasureUnit getPermyriad(); /* * Returns by pointer, unit of consumption: liter-per-100-kilometer. * Caller owns returned value and must free it. * Also see {@link #getLiterPer100Kilometers()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createLiterPer100Kilometers(UErrorCode &status); /** * Returns by value, unit of consumption: liter-per-100-kilometer. * Also see {@link #createLiterPer100Kilometers()}. * @stable ICU 64 / static MeasureUnit getLiterPer100Kilometers(); /* * Returns by pointer, unit of consumption: liter-per-kilometer. * Caller owns returned value and must free it. * Also see {@link #getLiterPerKilometer()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createLiterPerKilometer(UErrorCode &status); /** * Returns by value, unit of consumption: liter-per-kilometer. * Also see {@link #createLiterPerKilometer()}. * @stable ICU 64 / static MeasureUnit getLiterPerKilometer(); /* * Returns by pointer, unit of consumption: mile-per-gallon. * Caller owns returned value and must free it. * Also see {@link #getMilePerGallon()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMilePerGallon(UErrorCode &status); /** * Returns by value, unit of consumption: mile-per-gallon. * Also see {@link #createMilePerGallon()}. * @stable ICU 64 / static MeasureUnit getMilePerGallon(); /* * Returns by pointer, unit of consumption: mile-per-gallon-imperial. * Caller owns returned value and must free it. * Also see {@link #getMilePerGallonImperial()}. * @param status ICU error code. * @stable ICU 57 / static MeasureUnit createMilePerGallonImperial(UErrorCode &status); /** * Returns by value, unit of consumption: mile-per-gallon-imperial. * Also see {@link #createMilePerGallonImperial()}. * @stable ICU 64 / static MeasureUnit getMilePerGallonImperial(); /* * Returns by pointer, unit of digital: bit. * Caller owns returned value and must free it. * Also see {@link #getBit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createBit(UErrorCode &status); /** * Returns by value, unit of digital: bit. * Also see {@link #createBit()}. * @stable ICU 64 / static MeasureUnit getBit(); /* * Returns by pointer, unit of digital: byte. * Caller owns returned value and must free it. * Also see {@link #getByte()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createByte(UErrorCode &status); /** * Returns by value, unit of digital: byte. * Also see {@link #createByte()}. * @stable ICU 64 / static MeasureUnit getByte(); /* * Returns by pointer, unit of digital: gigabit. * Caller owns returned value and must free it. * Also see {@link #getGigabit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createGigabit(UErrorCode &status); /** * Returns by value, unit of digital: gigabit. * Also see {@link #createGigabit()}. * @stable ICU 64 / static MeasureUnit getGigabit(); /* * Returns by pointer, unit of digital: gigabyte. * Caller owns returned value and must free it. * Also see {@link #getGigabyte()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createGigabyte(UErrorCode &status); /** * Returns by value, unit of digital: gigabyte. * Also see {@link #createGigabyte()}. * @stable ICU 64 / static MeasureUnit getGigabyte(); /* * Returns by pointer, unit of digital: kilobit. * Caller owns returned value and must free it. * Also see {@link #getKilobit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilobit(UErrorCode &status); /** * Returns by value, unit of digital: kilobit. * Also see {@link #createKilobit()}. * @stable ICU 64 / static MeasureUnit getKilobit(); /* * Returns by pointer, unit of digital: kilobyte. * Caller owns returned value and must free it. * Also see {@link #getKilobyte()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilobyte(UErrorCode &status); /** * Returns by value, unit of digital: kilobyte. * Also see {@link #createKilobyte()}. * @stable ICU 64 / static MeasureUnit getKilobyte(); /* * Returns by pointer, unit of digital: megabit. * Caller owns returned value and must free it. * Also see {@link #getMegabit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMegabit(UErrorCode &status); /** * Returns by value, unit of digital: megabit. * Also see {@link #createMegabit()}. * @stable ICU 64 / static MeasureUnit getMegabit(); /* * Returns by pointer, unit of digital: megabyte. * Caller owns returned value and must free it. * Also see {@link #getMegabyte()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMegabyte(UErrorCode &status); /** * Returns by value, unit of digital: megabyte. * Also see {@link #createMegabyte()}. * @stable ICU 64 / static MeasureUnit getMegabyte(); /* * Returns by pointer, unit of digital: petabyte. * Caller owns returned value and must free it. * Also see {@link #getPetabyte()}. * @param status ICU error code. * @stable ICU 63 / static MeasureUnit createPetabyte(UErrorCode &status); /** * Returns by value, unit of digital: petabyte. * Also see {@link #createPetabyte()}. * @stable ICU 64 / static MeasureUnit getPetabyte(); /* * Returns by pointer, unit of digital: terabit. * Caller owns returned value and must free it. * Also see {@link #getTerabit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createTerabit(UErrorCode &status); /** * Returns by value, unit of digital: terabit. * Also see {@link #createTerabit()}. * @stable ICU 64 / static MeasureUnit getTerabit(); /* * Returns by pointer, unit of digital: terabyte. * Caller owns returned value and must free it. * Also see {@link #getTerabyte()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createTerabyte(UErrorCode &status); /** * Returns by value, unit of digital: terabyte. * Also see {@link #createTerabyte()}. * @stable ICU 64 / static MeasureUnit getTerabyte(); /* * Returns by pointer, unit of duration: century. * Caller owns returned value and must free it. * Also see {@link #getCentury()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createCentury(UErrorCode &status); /** * Returns by value, unit of duration: century. * Also see {@link #createCentury()}. * @stable ICU 64 / static MeasureUnit getCentury(); /* * Returns by pointer, unit of duration: day. * Caller owns returned value and must free it. * Also see {@link #getDay()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createDay(UErrorCode &status); /** * Returns by value, unit of duration: day. * Also see {@link #createDay()}. * @stable ICU 64 / static MeasureUnit getDay(); /* * Returns by pointer, unit of duration: day-person. * Caller owns returned value and must free it. * Also see {@link #getDayPerson()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createDayPerson(UErrorCode &status); /** * Returns by value, unit of duration: day-person. * Also see {@link #createDayPerson()}. * @stable ICU 64 / static MeasureUnit getDayPerson(); /* * Returns by pointer, unit of duration: decade. * Caller owns returned value and must free it. * Also see {@link #getDecade()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createDecade(UErrorCode &status); /** * Returns by value, unit of duration: decade. * Also see {@link #createDecade()}. * @stable ICU 65 / static MeasureUnit getDecade(); /* * Returns by pointer, unit of duration: hour. * Caller owns returned value and must free it. * Also see {@link #getHour()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createHour(UErrorCode &status); /** * Returns by value, unit of duration: hour. * Also see {@link #createHour()}. * @stable ICU 64 / static MeasureUnit getHour(); /* * Returns by pointer, unit of duration: microsecond. * Caller owns returned value and must free it. * Also see {@link #getMicrosecond()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMicrosecond(UErrorCode &status); /** * Returns by value, unit of duration: microsecond. * Also see {@link #createMicrosecond()}. * @stable ICU 64 / static MeasureUnit getMicrosecond(); /* * Returns by pointer, unit of duration: millisecond. * Caller owns returned value and must free it. * Also see {@link #getMillisecond()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMillisecond(UErrorCode &status); /** * Returns by value, unit of duration: millisecond. * Also see {@link #createMillisecond()}. * @stable ICU 64 / static MeasureUnit getMillisecond(); /* * Returns by pointer, unit of duration: minute. * Caller owns returned value and must free it. * Also see {@link #getMinute()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMinute(UErrorCode &status); /** * Returns by value, unit of duration: minute. * Also see {@link #createMinute()}. * @stable ICU 64 / static MeasureUnit getMinute(); /* * Returns by pointer, unit of duration: month. * Caller owns returned value and must free it. * Also see {@link #getMonth()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMonth(UErrorCode &status); /** * Returns by value, unit of duration: month. * Also see {@link #createMonth()}. * @stable ICU 64 / static MeasureUnit getMonth(); /* * Returns by pointer, unit of duration: month-person. * Caller owns returned value and must free it. * Also see {@link #getMonthPerson()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createMonthPerson(UErrorCode &status); /** * Returns by value, unit of duration: month-person. * Also see {@link #createMonthPerson()}. * @stable ICU 64 / static MeasureUnit getMonthPerson(); /* * Returns by pointer, unit of duration: nanosecond. * Caller owns returned value and must free it. * Also see {@link #getNanosecond()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createNanosecond(UErrorCode &status); /** * Returns by value, unit of duration: nanosecond. * Also see {@link #createNanosecond()}. * @stable ICU 64 / static MeasureUnit getNanosecond(); #ifndef U_HIDE_DRAFT_API /* * Returns by pointer, unit of duration: quarter. * Caller owns returned value and must free it. * Also see {@link #getQuarter()}. * @param status ICU error code. * @draft ICU 72 / static MeasureUnit createQuarter(UErrorCode &status); /** * Returns by value, unit of duration: quarter. * Also see {@link #createQuarter()}. * @draft ICU 72 / static MeasureUnit getQuarter(); #endif / U_HIDE_DRAFT_API / /* * Returns by pointer, unit of duration: second. * Caller owns returned value and must free it. * Also see {@link #getSecond()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createSecond(UErrorCode &status); /** * Returns by value, unit of duration: second. * Also see {@link #createSecond()}. * @stable ICU 64 / static MeasureUnit getSecond(); /* * Returns by pointer, unit of duration: week. * Caller owns returned value and must free it. * Also see {@link #getWeek()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createWeek(UErrorCode &status); /** * Returns by value, unit of duration: week. * Also see {@link #createWeek()}. * @stable ICU 64 / static MeasureUnit getWeek(); /* * Returns by pointer, unit of duration: week-person. * Caller owns returned value and must free it. * Also see {@link #getWeekPerson()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createWeekPerson(UErrorCode &status); /** * Returns by value, unit of duration: week-person. * Also see {@link #createWeekPerson()}. * @stable ICU 64 / static MeasureUnit getWeekPerson(); /* * Returns by pointer, unit of duration: year. * Caller owns returned value and must free it. * Also see {@link #getYear()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createYear(UErrorCode &status); /** * Returns by value, unit of duration: year. * Also see {@link #createYear()}. * @stable ICU 64 / static MeasureUnit getYear(); /* * Returns by pointer, unit of duration: year-person. * Caller owns returned value and must free it. * Also see {@link #getYearPerson()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createYearPerson(UErrorCode &status); /** * Returns by value, unit of duration: year-person. * Also see {@link #createYearPerson()}. * @stable ICU 64 / static MeasureUnit getYearPerson(); /* * Returns by pointer, unit of electric: ampere. * Caller owns returned value and must free it. * Also see {@link #getAmpere()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createAmpere(UErrorCode &status); /** * Returns by value, unit of electric: ampere. * Also see {@link #createAmpere()}. * @stable ICU 64 / static MeasureUnit getAmpere(); /* * Returns by pointer, unit of electric: milliampere. * Caller owns returned value and must free it. * Also see {@link #getMilliampere()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMilliampere(UErrorCode &status); /** * Returns by value, unit of electric: milliampere. * Also see {@link #createMilliampere()}. * @stable ICU 64 / static MeasureUnit getMilliampere(); /* * Returns by pointer, unit of electric: ohm. * Caller owns returned value and must free it. * Also see {@link #getOhm()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createOhm(UErrorCode &status); /** * Returns by value, unit of electric: ohm. * Also see {@link #createOhm()}. * @stable ICU 64 / static MeasureUnit getOhm(); /* * Returns by pointer, unit of electric: volt. * Caller owns returned value and must free it. * Also see {@link #getVolt()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createVolt(UErrorCode &status); /** * Returns by value, unit of electric: volt. * Also see {@link #createVolt()}. * @stable ICU 64 / static MeasureUnit getVolt(); /* * Returns by pointer, unit of energy: british-thermal-unit. * Caller owns returned value and must free it. * Also see {@link #getBritishThermalUnit()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createBritishThermalUnit(UErrorCode &status); /** * Returns by value, unit of energy: british-thermal-unit. * Also see {@link #createBritishThermalUnit()}. * @stable ICU 64 / static MeasureUnit getBritishThermalUnit(); /* * Returns by pointer, unit of energy: calorie. * Caller owns returned value and must free it. * Also see {@link #getCalorie()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCalorie(UErrorCode &status); /** * Returns by value, unit of energy: calorie. * Also see {@link #createCalorie()}. * @stable ICU 64 / static MeasureUnit getCalorie(); /* * Returns by pointer, unit of energy: electronvolt. * Caller owns returned value and must free it. * Also see {@link #getElectronvolt()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createElectronvolt(UErrorCode &status); /** * Returns by value, unit of energy: electronvolt. * Also see {@link #createElectronvolt()}. * @stable ICU 64 / static MeasureUnit getElectronvolt(); /* * Returns by pointer, unit of energy: foodcalorie. * Caller owns returned value and must free it. * Also see {@link #getFoodcalorie()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createFoodcalorie(UErrorCode &status); /** * Returns by value, unit of energy: foodcalorie. * Also see {@link #createFoodcalorie()}. * @stable ICU 64 / static MeasureUnit getFoodcalorie(); /* * Returns by pointer, unit of energy: joule. * Caller owns returned value and must free it. * Also see {@link #getJoule()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createJoule(UErrorCode &status); /** * Returns by value, unit of energy: joule. * Also see {@link #createJoule()}. * @stable ICU 64 / static MeasureUnit getJoule(); /* * Returns by pointer, unit of energy: kilocalorie. * Caller owns returned value and must free it. * Also see {@link #getKilocalorie()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilocalorie(UErrorCode &status); /** * Returns by value, unit of energy: kilocalorie. * Also see {@link #createKilocalorie()}. * @stable ICU 64 / static MeasureUnit getKilocalorie(); /* * Returns by pointer, unit of energy: kilojoule. * Caller owns returned value and must free it. * Also see {@link #getKilojoule()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilojoule(UErrorCode &status); /** * Returns by value, unit of energy: kilojoule. * Also see {@link #createKilojoule()}. * @stable ICU 64 / static MeasureUnit getKilojoule(); /* * Returns by pointer, unit of energy: kilowatt-hour. * Caller owns returned value and must free it. * Also see {@link #getKilowattHour()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilowattHour(UErrorCode &status); /** * Returns by value, unit of energy: kilowatt-hour. * Also see {@link #createKilowattHour()}. * @stable ICU 64 / static MeasureUnit getKilowattHour(); /* * Returns by pointer, unit of energy: therm-us. * Caller owns returned value and must free it. * Also see {@link #getThermUs()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createThermUs(UErrorCode &status); /** * Returns by value, unit of energy: therm-us. * Also see {@link #createThermUs()}. * @stable ICU 65 / static MeasureUnit getThermUs(); /* * Returns by pointer, unit of force: kilowatt-hour-per-100-kilometer. * Caller owns returned value and must free it. * Also see {@link #getKilowattHourPer100Kilometer()}. * @param status ICU error code. * @stable ICU 70 / static MeasureUnit createKilowattHourPer100Kilometer(UErrorCode &status); /** * Returns by value, unit of force: kilowatt-hour-per-100-kilometer. * Also see {@link #createKilowattHourPer100Kilometer()}. * @stable ICU 70 / static MeasureUnit getKilowattHourPer100Kilometer(); /* * Returns by pointer, unit of force: newton. * Caller owns returned value and must free it. * Also see {@link #getNewton()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createNewton(UErrorCode &status); /** * Returns by value, unit of force: newton. * Also see {@link #createNewton()}. * @stable ICU 64 / static MeasureUnit getNewton(); /* * Returns by pointer, unit of force: pound-force. * Caller owns returned value and must free it. * Also see {@link #getPoundForce()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createPoundForce(UErrorCode &status); /** * Returns by value, unit of force: pound-force. * Also see {@link #createPoundForce()}. * @stable ICU 64 / static MeasureUnit getPoundForce(); /* * Returns by pointer, unit of frequency: gigahertz. * Caller owns returned value and must free it. * Also see {@link #getGigahertz()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createGigahertz(UErrorCode &status); /** * Returns by value, unit of frequency: gigahertz. * Also see {@link #createGigahertz()}. * @stable ICU 64 / static MeasureUnit getGigahertz(); /* * Returns by pointer, unit of frequency: hertz. * Caller owns returned value and must free it. * Also see {@link #getHertz()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createHertz(UErrorCode &status); /** * Returns by value, unit of frequency: hertz. * Also see {@link #createHertz()}. * @stable ICU 64 / static MeasureUnit getHertz(); /* * Returns by pointer, unit of frequency: kilohertz. * Caller owns returned value and must free it. * Also see {@link #getKilohertz()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKilohertz(UErrorCode &status); /** * Returns by value, unit of frequency: kilohertz. * Also see {@link #createKilohertz()}. * @stable ICU 64 / static MeasureUnit getKilohertz(); /* * Returns by pointer, unit of frequency: megahertz. * Caller owns returned value and must free it. * Also see {@link #getMegahertz()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMegahertz(UErrorCode &status); /** * Returns by value, unit of frequency: megahertz. * Also see {@link #createMegahertz()}. * @stable ICU 64 / static MeasureUnit getMegahertz(); /* * Returns by pointer, unit of graphics: dot. * Caller owns returned value and must free it. * Also see {@link #getDot()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createDot(UErrorCode &status); /** * Returns by value, unit of graphics: dot. * Also see {@link #createDot()}. * @stable ICU 68 / static MeasureUnit getDot(); /* * Returns by pointer, unit of graphics: dot-per-centimeter. * Caller owns returned value and must free it. * Also see {@link #getDotPerCentimeter()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createDotPerCentimeter(UErrorCode &status); /** * Returns by value, unit of graphics: dot-per-centimeter. * Also see {@link #createDotPerCentimeter()}. * @stable ICU 65 / static MeasureUnit getDotPerCentimeter(); /* * Returns by pointer, unit of graphics: dot-per-inch. * Caller owns returned value and must free it. * Also see {@link #getDotPerInch()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createDotPerInch(UErrorCode &status); /** * Returns by value, unit of graphics: dot-per-inch. * Also see {@link #createDotPerInch()}. * @stable ICU 65 / static MeasureUnit getDotPerInch(); /* * Returns by pointer, unit of graphics: em. * Caller owns returned value and must free it. * Also see {@link #getEm()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createEm(UErrorCode &status); /** * Returns by value, unit of graphics: em. * Also see {@link #createEm()}. * @stable ICU 65 / static MeasureUnit getEm(); /* * Returns by pointer, unit of graphics: megapixel. * Caller owns returned value and must free it. * Also see {@link #getMegapixel()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createMegapixel(UErrorCode &status); /** * Returns by value, unit of graphics: megapixel. * Also see {@link #createMegapixel()}. * @stable ICU 65 / static MeasureUnit getMegapixel(); /* * Returns by pointer, unit of graphics: pixel. * Caller owns returned value and must free it. * Also see {@link #getPixel()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createPixel(UErrorCode &status); /** * Returns by value, unit of graphics: pixel. * Also see {@link #createPixel()}. * @stable ICU 65 / static MeasureUnit getPixel(); /* * Returns by pointer, unit of graphics: pixel-per-centimeter. * Caller owns returned value and must free it. * Also see {@link #getPixelPerCentimeter()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createPixelPerCentimeter(UErrorCode &status); /** * Returns by value, unit of graphics: pixel-per-centimeter. * Also see {@link #createPixelPerCentimeter()}. * @stable ICU 65 / static MeasureUnit getPixelPerCentimeter(); /* * Returns by pointer, unit of graphics: pixel-per-inch. * Caller owns returned value and must free it. * Also see {@link #getPixelPerInch()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createPixelPerInch(UErrorCode &status); /** * Returns by value, unit of graphics: pixel-per-inch. * Also see {@link #createPixelPerInch()}. * @stable ICU 65 / static MeasureUnit getPixelPerInch(); /* * Returns by pointer, unit of length: astronomical-unit. * Caller owns returned value and must free it. * Also see {@link #getAstronomicalUnit()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createAstronomicalUnit(UErrorCode &status); /** * Returns by value, unit of length: astronomical-unit. * Also see {@link #createAstronomicalUnit()}. * @stable ICU 64 / static MeasureUnit getAstronomicalUnit(); /* * Returns by pointer, unit of length: centimeter. * Caller owns returned value and must free it. * Also see {@link #getCentimeter()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createCentimeter(UErrorCode &status); /** * Returns by value, unit of length: centimeter. * Also see {@link #createCentimeter()}. * @stable ICU 64 / static MeasureUnit getCentimeter(); /* * Returns by pointer, unit of length: decimeter. * Caller owns returned value and must free it. * Also see {@link #getDecimeter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createDecimeter(UErrorCode &status); /** * Returns by value, unit of length: decimeter. * Also see {@link #createDecimeter()}. * @stable ICU 64 / static MeasureUnit getDecimeter(); /* * Returns by pointer, unit of length: earth-radius. * Caller owns returned value and must free it. * Also see {@link #getEarthRadius()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createEarthRadius(UErrorCode &status); /** * Returns by value, unit of length: earth-radius. * Also see {@link #createEarthRadius()}. * @stable ICU 68 / static MeasureUnit getEarthRadius(); /* * Returns by pointer, unit of length: fathom. * Caller owns returned value and must free it. * Also see {@link #getFathom()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createFathom(UErrorCode &status); /** * Returns by value, unit of length: fathom. * Also see {@link #createFathom()}. * @stable ICU 64 / static MeasureUnit getFathom(); /* * Returns by pointer, unit of length: foot. * Caller owns returned value and must free it. * Also see {@link #getFoot()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createFoot(UErrorCode &status); /** * Returns by value, unit of length: foot. * Also see {@link #createFoot()}. * @stable ICU 64 / static MeasureUnit getFoot(); /* * Returns by pointer, unit of length: furlong. * Caller owns returned value and must free it. * Also see {@link #getFurlong()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createFurlong(UErrorCode &status); /** * Returns by value, unit of length: furlong. * Also see {@link #createFurlong()}. * @stable ICU 64 / static MeasureUnit getFurlong(); /* * Returns by pointer, unit of length: inch. * Caller owns returned value and must free it. * Also see {@link #getInch()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createInch(UErrorCode &status); /** * Returns by value, unit of length: inch. * Also see {@link #createInch()}. * @stable ICU 64 / static MeasureUnit getInch(); /* * Returns by pointer, unit of length: kilometer. * Caller owns returned value and must free it. * Also see {@link #getKilometer()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createKilometer(UErrorCode &status); /** * Returns by value, unit of length: kilometer. * Also see {@link #createKilometer()}. * @stable ICU 64 / static MeasureUnit getKilometer(); /* * Returns by pointer, unit of length: light-year. * Caller owns returned value and must free it. * Also see {@link #getLightYear()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createLightYear(UErrorCode &status); /** * Returns by value, unit of length: light-year. * Also see {@link #createLightYear()}. * @stable ICU 64 / static MeasureUnit getLightYear(); /* * Returns by pointer, unit of length: meter. * Caller owns returned value and must free it. * Also see {@link #getMeter()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMeter(UErrorCode &status); /** * Returns by value, unit of length: meter. * Also see {@link #createMeter()}. * @stable ICU 64 / static MeasureUnit getMeter(); /* * Returns by pointer, unit of length: micrometer. * Caller owns returned value and must free it. * Also see {@link #getMicrometer()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMicrometer(UErrorCode &status); /** * Returns by value, unit of length: micrometer. * Also see {@link #createMicrometer()}. * @stable ICU 64 / static MeasureUnit getMicrometer(); /* * Returns by pointer, unit of length: mile. * Caller owns returned value and must free it. * Also see {@link #getMile()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMile(UErrorCode &status); /** * Returns by value, unit of length: mile. * Also see {@link #createMile()}. * @stable ICU 64 / static MeasureUnit getMile(); /* * Returns by pointer, unit of length: mile-scandinavian. * Caller owns returned value and must free it. * Also see {@link #getMileScandinavian()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createMileScandinavian(UErrorCode &status); /** * Returns by value, unit of length: mile-scandinavian. * Also see {@link #createMileScandinavian()}. * @stable ICU 64 / static MeasureUnit getMileScandinavian(); /* * Returns by pointer, unit of length: millimeter. * Caller owns returned value and must free it. * Also see {@link #getMillimeter()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMillimeter(UErrorCode &status); /** * Returns by value, unit of length: millimeter. * Also see {@link #createMillimeter()}. * @stable ICU 64 / static MeasureUnit getMillimeter(); /* * Returns by pointer, unit of length: nanometer. * Caller owns returned value and must free it. * Also see {@link #getNanometer()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createNanometer(UErrorCode &status); /** * Returns by value, unit of length: nanometer. * Also see {@link #createNanometer()}. * @stable ICU 64 / static MeasureUnit getNanometer(); /* * Returns by pointer, unit of length: nautical-mile. * Caller owns returned value and must free it. * Also see {@link #getNauticalMile()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createNauticalMile(UErrorCode &status); /** * Returns by value, unit of length: nautical-mile. * Also see {@link #createNauticalMile()}. * @stable ICU 64 / static MeasureUnit getNauticalMile(); /* * Returns by pointer, unit of length: parsec. * Caller owns returned value and must free it. * Also see {@link #getParsec()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createParsec(UErrorCode &status); /** * Returns by value, unit of length: parsec. * Also see {@link #createParsec()}. * @stable ICU 64 / static MeasureUnit getParsec(); /* * Returns by pointer, unit of length: picometer. * Caller owns returned value and must free it. * Also see {@link #getPicometer()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createPicometer(UErrorCode &status); /** * Returns by value, unit of length: picometer. * Also see {@link #createPicometer()}. * @stable ICU 64 / static MeasureUnit getPicometer(); /* * Returns by pointer, unit of length: point. * Caller owns returned value and must free it. * Also see {@link #getPoint()}. * @param status ICU error code. * @stable ICU 59 / static MeasureUnit createPoint(UErrorCode &status); /** * Returns by value, unit of length: point. * Also see {@link #createPoint()}. * @stable ICU 64 / static MeasureUnit getPoint(); /* * Returns by pointer, unit of length: solar-radius. * Caller owns returned value and must free it. * Also see {@link #getSolarRadius()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createSolarRadius(UErrorCode &status); /** * Returns by value, unit of length: solar-radius. * Also see {@link #createSolarRadius()}. * @stable ICU 64 / static MeasureUnit getSolarRadius(); /* * Returns by pointer, unit of length: yard. * Caller owns returned value and must free it. * Also see {@link #getYard()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createYard(UErrorCode &status); /** * Returns by value, unit of length: yard. * Also see {@link #createYard()}. * @stable ICU 64 / static MeasureUnit getYard(); /* * Returns by pointer, unit of light: candela. * Caller owns returned value and must free it. * Also see {@link #getCandela()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createCandela(UErrorCode &status); /** * Returns by value, unit of light: candela. * Also see {@link #createCandela()}. * @stable ICU 68 / static MeasureUnit getCandela(); /* * Returns by pointer, unit of light: lumen. * Caller owns returned value and must free it. * Also see {@link #getLumen()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createLumen(UErrorCode &status); /** * Returns by value, unit of light: lumen. * Also see {@link #createLumen()}. * @stable ICU 68 / static MeasureUnit getLumen(); /* * Returns by pointer, unit of light: lux. * Caller owns returned value and must free it. * Also see {@link #getLux()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createLux(UErrorCode &status); /** * Returns by value, unit of light: lux. * Also see {@link #createLux()}. * @stable ICU 64 / static MeasureUnit getLux(); /* * Returns by pointer, unit of light: solar-luminosity. * Caller owns returned value and must free it. * Also see {@link #getSolarLuminosity()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createSolarLuminosity(UErrorCode &status); /** * Returns by value, unit of light: solar-luminosity. * Also see {@link #createSolarLuminosity()}. * @stable ICU 64 / static MeasureUnit getSolarLuminosity(); /* * Returns by pointer, unit of mass: carat. * Caller owns returned value and must free it. * Also see {@link #getCarat()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCarat(UErrorCode &status); /** * Returns by value, unit of mass: carat. * Also see {@link #createCarat()}. * @stable ICU 64 / static MeasureUnit getCarat(); /* * Returns by pointer, unit of mass: dalton. * Caller owns returned value and must free it. * Also see {@link #getDalton()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createDalton(UErrorCode &status); /** * Returns by value, unit of mass: dalton. * Also see {@link #createDalton()}. * @stable ICU 64 / static MeasureUnit getDalton(); /* * Returns by pointer, unit of mass: earth-mass. * Caller owns returned value and must free it. * Also see {@link #getEarthMass()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createEarthMass(UErrorCode &status); /** * Returns by value, unit of mass: earth-mass. * Also see {@link #createEarthMass()}. * @stable ICU 64 / static MeasureUnit getEarthMass(); /* * Returns by pointer, unit of mass: grain. * Caller owns returned value and must free it. * Also see {@link #getGrain()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createGrain(UErrorCode &status); /** * Returns by value, unit of mass: grain. * Also see {@link #createGrain()}. * @stable ICU 68 / static MeasureUnit getGrain(); /* * Returns by pointer, unit of mass: gram. * Caller owns returned value and must free it. * Also see {@link #getGram()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createGram(UErrorCode &status); /** * Returns by value, unit of mass: gram. * Also see {@link #createGram()}. * @stable ICU 64 / static MeasureUnit getGram(); /* * Returns by pointer, unit of mass: kilogram. * Caller owns returned value and must free it. * Also see {@link #getKilogram()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createKilogram(UErrorCode &status); /** * Returns by value, unit of mass: kilogram. * Also see {@link #createKilogram()}. * @stable ICU 64 / static MeasureUnit getKilogram(); /* * Returns by pointer, unit of mass: metric-ton * (renamed to tonne in CLDR 42 / ICU 72). * Caller owns returned value and must free it. * Note: In ICU 74 this will be deprecated in favor of * createTonne(), which is currently draft but will * become stable in ICU 74, and which uses the preferred naming. * Also see {@link #getMetricTon()} and {@link #createTonne()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMetricTon(UErrorCode &status); /** * Returns by value, unit of mass: metric-ton * (renamed to tonne in CLDR 42 / ICU 72). * Note: In ICU 74 this will be deprecated in favor of * getTonne(), which is currently draft but will * become stable in ICU 74, and which uses the preferred naming. * Also see {@link #createMetricTon()} and {@link #getTonne()}. * @stable ICU 64 / static MeasureUnit getMetricTon(); /* * Returns by pointer, unit of mass: microgram. * Caller owns returned value and must free it. * Also see {@link #getMicrogram()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMicrogram(UErrorCode &status); /** * Returns by value, unit of mass: microgram. * Also see {@link #createMicrogram()}. * @stable ICU 64 / static MeasureUnit getMicrogram(); /* * Returns by pointer, unit of mass: milligram. * Caller owns returned value and must free it. * Also see {@link #getMilligram()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMilligram(UErrorCode &status); /** * Returns by value, unit of mass: milligram. * Also see {@link #createMilligram()}. * @stable ICU 64 / static MeasureUnit getMilligram(); /* * Returns by pointer, unit of mass: ounce. * Caller owns returned value and must free it. * Also see {@link #getOunce()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createOunce(UErrorCode &status); /** * Returns by value, unit of mass: ounce. * Also see {@link #createOunce()}. * @stable ICU 64 / static MeasureUnit getOunce(); /* * Returns by pointer, unit of mass: ounce-troy. * Caller owns returned value and must free it. * Also see {@link #getOunceTroy()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createOunceTroy(UErrorCode &status); /** * Returns by value, unit of mass: ounce-troy. * Also see {@link #createOunceTroy()}. * @stable ICU 64 / static MeasureUnit getOunceTroy(); /* * Returns by pointer, unit of mass: pound. * Caller owns returned value and must free it. * Also see {@link #getPound()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createPound(UErrorCode &status); /** * Returns by value, unit of mass: pound. * Also see {@link #createPound()}. * @stable ICU 64 / static MeasureUnit getPound(); /* * Returns by pointer, unit of mass: solar-mass. * Caller owns returned value and must free it. * Also see {@link #getSolarMass()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createSolarMass(UErrorCode &status); /** * Returns by value, unit of mass: solar-mass. * Also see {@link #createSolarMass()}. * @stable ICU 64 / static MeasureUnit getSolarMass(); /* * Returns by pointer, unit of mass: stone. * Caller owns returned value and must free it. * Also see {@link #getStone()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createStone(UErrorCode &status); /** * Returns by value, unit of mass: stone. * Also see {@link #createStone()}. * @stable ICU 64 / static MeasureUnit getStone(); /* * Returns by pointer, unit of mass: ton. * Caller owns returned value and must free it. * Also see {@link #getTon()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createTon(UErrorCode &status); /** * Returns by value, unit of mass: ton. * Also see {@link #createTon()}. * @stable ICU 64 / static MeasureUnit getTon(); #ifndef U_HIDE_DRAFT_API /* * Returns by pointer, unit of mass: tonne. * Caller owns returned value and must free it. * Also see {@link #getTonne()}. * @param status ICU error code. * @draft ICU 72 / static MeasureUnit createTonne(UErrorCode &status); /** * Returns by value, unit of mass: tonne. * Also see {@link #createTonne()}. * @draft ICU 72 / static MeasureUnit getTonne(); #endif / U_HIDE_DRAFT_API / /* * Returns by pointer, unit of power: gigawatt. * Caller owns returned value and must free it. * Also see {@link #getGigawatt()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createGigawatt(UErrorCode &status); /** * Returns by value, unit of power: gigawatt. * Also see {@link #createGigawatt()}. * @stable ICU 64 / static MeasureUnit getGigawatt(); /* * Returns by pointer, unit of power: horsepower. * Caller owns returned value and must free it. * Also see {@link #getHorsepower()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createHorsepower(UErrorCode &status); /** * Returns by value, unit of power: horsepower. * Also see {@link #createHorsepower()}. * @stable ICU 64 / static MeasureUnit getHorsepower(); /* * Returns by pointer, unit of power: kilowatt. * Caller owns returned value and must free it. * Also see {@link #getKilowatt()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createKilowatt(UErrorCode &status); /** * Returns by value, unit of power: kilowatt. * Also see {@link #createKilowatt()}. * @stable ICU 64 / static MeasureUnit getKilowatt(); /* * Returns by pointer, unit of power: megawatt. * Caller owns returned value and must free it. * Also see {@link #getMegawatt()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMegawatt(UErrorCode &status); /** * Returns by value, unit of power: megawatt. * Also see {@link #createMegawatt()}. * @stable ICU 64 / static MeasureUnit getMegawatt(); /* * Returns by pointer, unit of power: milliwatt. * Caller owns returned value and must free it. * Also see {@link #getMilliwatt()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMilliwatt(UErrorCode &status); /** * Returns by value, unit of power: milliwatt. * Also see {@link #createMilliwatt()}. * @stable ICU 64 / static MeasureUnit getMilliwatt(); /* * Returns by pointer, unit of power: watt. * Caller owns returned value and must free it. * Also see {@link #getWatt()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createWatt(UErrorCode &status); /** * Returns by value, unit of power: watt. * Also see {@link #createWatt()}. * @stable ICU 64 / static MeasureUnit getWatt(); /* * Returns by pointer, unit of pressure: atmosphere. * Caller owns returned value and must free it. * Also see {@link #getAtmosphere()}. * @param status ICU error code. * @stable ICU 63 / static MeasureUnit createAtmosphere(UErrorCode &status); /** * Returns by value, unit of pressure: atmosphere. * Also see {@link #createAtmosphere()}. * @stable ICU 64 / static MeasureUnit getAtmosphere(); /* * Returns by pointer, unit of pressure: bar. * Caller owns returned value and must free it. * Also see {@link #getBar()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createBar(UErrorCode &status); /** * Returns by value, unit of pressure: bar. * Also see {@link #createBar()}. * @stable ICU 65 / static MeasureUnit getBar(); /* * Returns by pointer, unit of pressure: hectopascal. * Caller owns returned value and must free it. * Also see {@link #getHectopascal()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createHectopascal(UErrorCode &status); /** * Returns by value, unit of pressure: hectopascal. * Also see {@link #createHectopascal()}. * @stable ICU 64 / static MeasureUnit getHectopascal(); /* * Returns by pointer, unit of pressure: inch-ofhg. * Caller owns returned value and must free it. * Also see {@link #getInchHg()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createInchHg(UErrorCode &status); /** * Returns by value, unit of pressure: inch-ofhg. * Also see {@link #createInchHg()}. * @stable ICU 64 / static MeasureUnit getInchHg(); /* * Returns by pointer, unit of pressure: kilopascal. * Caller owns returned value and must free it. * Also see {@link #getKilopascal()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createKilopascal(UErrorCode &status); /** * Returns by value, unit of pressure: kilopascal. * Also see {@link #createKilopascal()}. * @stable ICU 64 / static MeasureUnit getKilopascal(); /* * Returns by pointer, unit of pressure: megapascal. * Caller owns returned value and must free it. * Also see {@link #getMegapascal()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createMegapascal(UErrorCode &status); /** * Returns by value, unit of pressure: megapascal. * Also see {@link #createMegapascal()}. * @stable ICU 64 / static MeasureUnit getMegapascal(); /* * Returns by pointer, unit of pressure: millibar. * Caller owns returned value and must free it. * Also see {@link #getMillibar()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMillibar(UErrorCode &status); /** * Returns by value, unit of pressure: millibar. * Also see {@link #createMillibar()}. * @stable ICU 64 / static MeasureUnit getMillibar(); /* * Returns by pointer, unit of pressure: millimeter-ofhg. * Caller owns returned value and must free it. * Also see {@link #getMillimeterOfMercury()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMillimeterOfMercury(UErrorCode &status); /** * Returns by value, unit of pressure: millimeter-ofhg. * Also see {@link #createMillimeterOfMercury()}. * @stable ICU 64 / static MeasureUnit getMillimeterOfMercury(); /* * Returns by pointer, unit of pressure: pascal. * Caller owns returned value and must free it. * Also see {@link #getPascal()}. * @param status ICU error code. * @stable ICU 65 / static MeasureUnit createPascal(UErrorCode &status); /** * Returns by value, unit of pressure: pascal. * Also see {@link #createPascal()}. * @stable ICU 65 / static MeasureUnit getPascal(); /* * Returns by pointer, unit of pressure: pound-force-per-square-inch. * Caller owns returned value and must free it. * Also see {@link #getPoundPerSquareInch()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createPoundPerSquareInch(UErrorCode &status); /** * Returns by value, unit of pressure: pound-force-per-square-inch. * Also see {@link #createPoundPerSquareInch()}. * @stable ICU 64 / static MeasureUnit getPoundPerSquareInch(); /* * Returns by pointer, unit of speed: kilometer-per-hour. * Caller owns returned value and must free it. * Also see {@link #getKilometerPerHour()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createKilometerPerHour(UErrorCode &status); /** * Returns by value, unit of speed: kilometer-per-hour. * Also see {@link #createKilometerPerHour()}. * @stable ICU 64 / static MeasureUnit getKilometerPerHour(); /* * Returns by pointer, unit of speed: knot. * Caller owns returned value and must free it. * Also see {@link #getKnot()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createKnot(UErrorCode &status); /** * Returns by value, unit of speed: knot. * Also see {@link #createKnot()}. * @stable ICU 64 / static MeasureUnit getKnot(); /* * Returns by pointer, unit of speed: meter-per-second. * Caller owns returned value and must free it. * Also see {@link #getMeterPerSecond()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMeterPerSecond(UErrorCode &status); /** * Returns by value, unit of speed: meter-per-second. * Also see {@link #createMeterPerSecond()}. * @stable ICU 64 / static MeasureUnit getMeterPerSecond(); /* * Returns by pointer, unit of speed: mile-per-hour. * Caller owns returned value and must free it. * Also see {@link #getMilePerHour()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createMilePerHour(UErrorCode &status); /** * Returns by value, unit of speed: mile-per-hour. * Also see {@link #createMilePerHour()}. * @stable ICU 64 / static MeasureUnit getMilePerHour(); /* * Returns by pointer, unit of temperature: celsius. * Caller owns returned value and must free it. * Also see {@link #getCelsius()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createCelsius(UErrorCode &status); /** * Returns by value, unit of temperature: celsius. * Also see {@link #createCelsius()}. * @stable ICU 64 / static MeasureUnit getCelsius(); /* * Returns by pointer, unit of temperature: fahrenheit. * Caller owns returned value and must free it. * Also see {@link #getFahrenheit()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createFahrenheit(UErrorCode &status); /** * Returns by value, unit of temperature: fahrenheit. * Also see {@link #createFahrenheit()}. * @stable ICU 64 / static MeasureUnit getFahrenheit(); /* * Returns by pointer, unit of temperature: generic. * Caller owns returned value and must free it. * Also see {@link #getGenericTemperature()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createGenericTemperature(UErrorCode &status); /** * Returns by value, unit of temperature: generic. * Also see {@link #createGenericTemperature()}. * @stable ICU 64 / static MeasureUnit getGenericTemperature(); /* * Returns by pointer, unit of temperature: kelvin. * Caller owns returned value and must free it. * Also see {@link #getKelvin()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createKelvin(UErrorCode &status); /** * Returns by value, unit of temperature: kelvin. * Also see {@link #createKelvin()}. * @stable ICU 64 / static MeasureUnit getKelvin(); /* * Returns by pointer, unit of torque: newton-meter. * Caller owns returned value and must free it. * Also see {@link #getNewtonMeter()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createNewtonMeter(UErrorCode &status); /** * Returns by value, unit of torque: newton-meter. * Also see {@link #createNewtonMeter()}. * @stable ICU 64 / static MeasureUnit getNewtonMeter(); /* * Returns by pointer, unit of torque: pound-force-foot. * Caller owns returned value and must free it. * Also see {@link #getPoundFoot()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createPoundFoot(UErrorCode &status); /** * Returns by value, unit of torque: pound-force-foot. * Also see {@link #createPoundFoot()}. * @stable ICU 64 / static MeasureUnit getPoundFoot(); /* * Returns by pointer, unit of volume: acre-foot. * Caller owns returned value and must free it. * Also see {@link #getAcreFoot()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createAcreFoot(UErrorCode &status); /** * Returns by value, unit of volume: acre-foot. * Also see {@link #createAcreFoot()}. * @stable ICU 64 / static MeasureUnit getAcreFoot(); /* * Returns by pointer, unit of volume: barrel. * Caller owns returned value and must free it. * Also see {@link #getBarrel()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createBarrel(UErrorCode &status); /** * Returns by value, unit of volume: barrel. * Also see {@link #createBarrel()}. * @stable ICU 64 / static MeasureUnit getBarrel(); /* * Returns by pointer, unit of volume: bushel. * Caller owns returned value and must free it. * Also see {@link #getBushel()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createBushel(UErrorCode &status); /** * Returns by value, unit of volume: bushel. * Also see {@link #createBushel()}. * @stable ICU 64 / static MeasureUnit getBushel(); /* * Returns by pointer, unit of volume: centiliter. * Caller owns returned value and must free it. * Also see {@link #getCentiliter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCentiliter(UErrorCode &status); /** * Returns by value, unit of volume: centiliter. * Also see {@link #createCentiliter()}. * @stable ICU 64 / static MeasureUnit getCentiliter(); /* * Returns by pointer, unit of volume: cubic-centimeter. * Caller owns returned value and must free it. * Also see {@link #getCubicCentimeter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCubicCentimeter(UErrorCode &status); /** * Returns by value, unit of volume: cubic-centimeter. * Also see {@link #createCubicCentimeter()}. * @stable ICU 64 / static MeasureUnit getCubicCentimeter(); /* * Returns by pointer, unit of volume: cubic-foot. * Caller owns returned value and must free it. * Also see {@link #getCubicFoot()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCubicFoot(UErrorCode &status); /** * Returns by value, unit of volume: cubic-foot. * Also see {@link #createCubicFoot()}. * @stable ICU 64 / static MeasureUnit getCubicFoot(); /* * Returns by pointer, unit of volume: cubic-inch. * Caller owns returned value and must free it. * Also see {@link #getCubicInch()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCubicInch(UErrorCode &status); /** * Returns by value, unit of volume: cubic-inch. * Also see {@link #createCubicInch()}. * @stable ICU 64 / static MeasureUnit getCubicInch(); /* * Returns by pointer, unit of volume: cubic-kilometer. * Caller owns returned value and must free it. * Also see {@link #getCubicKilometer()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createCubicKilometer(UErrorCode &status); /** * Returns by value, unit of volume: cubic-kilometer. * Also see {@link #createCubicKilometer()}. * @stable ICU 64 / static MeasureUnit getCubicKilometer(); /* * Returns by pointer, unit of volume: cubic-meter. * Caller owns returned value and must free it. * Also see {@link #getCubicMeter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCubicMeter(UErrorCode &status); /** * Returns by value, unit of volume: cubic-meter. * Also see {@link #createCubicMeter()}. * @stable ICU 64 / static MeasureUnit getCubicMeter(); /* * Returns by pointer, unit of volume: cubic-mile. * Caller owns returned value and must free it. * Also see {@link #getCubicMile()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createCubicMile(UErrorCode &status); /** * Returns by value, unit of volume: cubic-mile. * Also see {@link #createCubicMile()}. * @stable ICU 64 / static MeasureUnit getCubicMile(); /* * Returns by pointer, unit of volume: cubic-yard. * Caller owns returned value and must free it. * Also see {@link #getCubicYard()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCubicYard(UErrorCode &status); /** * Returns by value, unit of volume: cubic-yard. * Also see {@link #createCubicYard()}. * @stable ICU 64 / static MeasureUnit getCubicYard(); /* * Returns by pointer, unit of volume: cup. * Caller owns returned value and must free it. * Also see {@link #getCup()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createCup(UErrorCode &status); /** * Returns by value, unit of volume: cup. * Also see {@link #createCup()}. * @stable ICU 64 / static MeasureUnit getCup(); /* * Returns by pointer, unit of volume: cup-metric. * Caller owns returned value and must free it. * Also see {@link #getCupMetric()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createCupMetric(UErrorCode &status); /** * Returns by value, unit of volume: cup-metric. * Also see {@link #createCupMetric()}. * @stable ICU 64 / static MeasureUnit getCupMetric(); /* * Returns by pointer, unit of volume: deciliter. * Caller owns returned value and must free it. * Also see {@link #getDeciliter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createDeciliter(UErrorCode &status); /** * Returns by value, unit of volume: deciliter. * Also see {@link #createDeciliter()}. * @stable ICU 64 / static MeasureUnit getDeciliter(); /* * Returns by pointer, unit of volume: dessert-spoon. * Caller owns returned value and must free it. * Also see {@link #getDessertSpoon()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createDessertSpoon(UErrorCode &status); /** * Returns by value, unit of volume: dessert-spoon. * Also see {@link #createDessertSpoon()}. * @stable ICU 68 / static MeasureUnit getDessertSpoon(); /* * Returns by pointer, unit of volume: dessert-spoon-imperial. * Caller owns returned value and must free it. * Also see {@link #getDessertSpoonImperial()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createDessertSpoonImperial(UErrorCode &status); /** * Returns by value, unit of volume: dessert-spoon-imperial. * Also see {@link #createDessertSpoonImperial()}. * @stable ICU 68 / static MeasureUnit getDessertSpoonImperial(); /* * Returns by pointer, unit of volume: dram. * Caller owns returned value and must free it. * Also see {@link #getDram()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createDram(UErrorCode &status); /** * Returns by value, unit of volume: dram. * Also see {@link #createDram()}. * @stable ICU 68 / static MeasureUnit getDram(); /* * Returns by pointer, unit of volume: drop. * Caller owns returned value and must free it. * Also see {@link #getDrop()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createDrop(UErrorCode &status); /** * Returns by value, unit of volume: drop. * Also see {@link #createDrop()}. * @stable ICU 68 / static MeasureUnit getDrop(); /* * Returns by pointer, unit of volume: fluid-ounce. * Caller owns returned value and must free it. * Also see {@link #getFluidOunce()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createFluidOunce(UErrorCode &status); /** * Returns by value, unit of volume: fluid-ounce. * Also see {@link #createFluidOunce()}. * @stable ICU 64 / static MeasureUnit getFluidOunce(); /* * Returns by pointer, unit of volume: fluid-ounce-imperial. * Caller owns returned value and must free it. * Also see {@link #getFluidOunceImperial()}. * @param status ICU error code. * @stable ICU 64 / static MeasureUnit createFluidOunceImperial(UErrorCode &status); /** * Returns by value, unit of volume: fluid-ounce-imperial. * Also see {@link #createFluidOunceImperial()}. * @stable ICU 64 / static MeasureUnit getFluidOunceImperial(); /* * Returns by pointer, unit of volume: gallon. * Caller owns returned value and must free it. * Also see {@link #getGallon()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createGallon(UErrorCode &status); /** * Returns by value, unit of volume: gallon. * Also see {@link #createGallon()}. * @stable ICU 64 / static MeasureUnit getGallon(); /* * Returns by pointer, unit of volume: gallon-imperial. * Caller owns returned value and must free it. * Also see {@link #getGallonImperial()}. * @param status ICU error code. * @stable ICU 57 / static MeasureUnit createGallonImperial(UErrorCode &status); /** * Returns by value, unit of volume: gallon-imperial. * Also see {@link #createGallonImperial()}. * @stable ICU 64 / static MeasureUnit getGallonImperial(); /* * Returns by pointer, unit of volume: hectoliter. * Caller owns returned value and must free it. * Also see {@link #getHectoliter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createHectoliter(UErrorCode &status); /** * Returns by value, unit of volume: hectoliter. * Also see {@link #createHectoliter()}. * @stable ICU 64 / static MeasureUnit getHectoliter(); /* * Returns by pointer, unit of volume: jigger. * Caller owns returned value and must free it. * Also see {@link #getJigger()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createJigger(UErrorCode &status); /** * Returns by value, unit of volume: jigger. * Also see {@link #createJigger()}. * @stable ICU 68 / static MeasureUnit getJigger(); /* * Returns by pointer, unit of volume: liter. * Caller owns returned value and must free it. * Also see {@link #getLiter()}. * @param status ICU error code. * @stable ICU 53 / static MeasureUnit createLiter(UErrorCode &status); /** * Returns by value, unit of volume: liter. * Also see {@link #createLiter()}. * @stable ICU 64 / static MeasureUnit getLiter(); /* * Returns by pointer, unit of volume: megaliter. * Caller owns returned value and must free it. * Also see {@link #getMegaliter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMegaliter(UErrorCode &status); /** * Returns by value, unit of volume: megaliter. * Also see {@link #createMegaliter()}. * @stable ICU 64 / static MeasureUnit getMegaliter(); /* * Returns by pointer, unit of volume: milliliter. * Caller owns returned value and must free it. * Also see {@link #getMilliliter()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createMilliliter(UErrorCode &status); /** * Returns by value, unit of volume: milliliter. * Also see {@link #createMilliliter()}. * @stable ICU 64 / static MeasureUnit getMilliliter(); /* * Returns by pointer, unit of volume: pinch. * Caller owns returned value and must free it. * Also see {@link #getPinch()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createPinch(UErrorCode &status); /** * Returns by value, unit of volume: pinch. * Also see {@link #createPinch()}. * @stable ICU 68 / static MeasureUnit getPinch(); /* * Returns by pointer, unit of volume: pint. * Caller owns returned value and must free it. * Also see {@link #getPint()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createPint(UErrorCode &status); /** * Returns by value, unit of volume: pint. * Also see {@link #createPint()}. * @stable ICU 64 / static MeasureUnit getPint(); /* * Returns by pointer, unit of volume: pint-metric. * Caller owns returned value and must free it. * Also see {@link #getPintMetric()}. * @param status ICU error code. * @stable ICU 56 / static MeasureUnit createPintMetric(UErrorCode &status); /** * Returns by value, unit of volume: pint-metric. * Also see {@link #createPintMetric()}. * @stable ICU 64 / static MeasureUnit getPintMetric(); /* * Returns by pointer, unit of volume: quart. * Caller owns returned value and must free it. * Also see {@link #getQuart()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createQuart(UErrorCode &status); /** * Returns by value, unit of volume: quart. * Also see {@link #createQuart()}. * @stable ICU 64 / static MeasureUnit getQuart(); /* * Returns by pointer, unit of volume: quart-imperial. * Caller owns returned value and must free it. * Also see {@link #getQuartImperial()}. * @param status ICU error code. * @stable ICU 68 / static MeasureUnit createQuartImperial(UErrorCode &status); /** * Returns by value, unit of volume: quart-imperial. * Also see {@link #createQuartImperial()}. * @stable ICU 68 / static MeasureUnit getQuartImperial(); /* * Returns by pointer, unit of volume: tablespoon. * Caller owns returned value and must free it. * Also see {@link #getTablespoon()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createTablespoon(UErrorCode &status); /** * Returns by value, unit of volume: tablespoon. * Also see {@link #createTablespoon()}. * @stable ICU 64 / static MeasureUnit getTablespoon(); /* * Returns by pointer, unit of volume: teaspoon. * Caller owns returned value and must free it. * Also see {@link #getTeaspoon()}. * @param status ICU error code. * @stable ICU 54 / static MeasureUnit createTeaspoon(UErrorCode &status); /** * Returns by value, unit of volume: teaspoon. * Also see {@link #createTeaspoon()}. * @stable ICU 64 / static MeasureUnit getTeaspoon(); // End generated createXXX methods protected: #ifndef U_HIDE_INTERNAL_API /* * For ICU use only. * @internal / void initTime(const char timeId); /** * For ICU use only. * @internal / void initCurrency(StringPiece isoCurrency); #endif / U_HIDE_INTERNAL_API / private: // Used by new draft APIs in ICU 67. If non-null, fImpl is owned by the // MeasureUnit. MeasureUnitImpl fImpl; // An index into a static string list in measunit.cpp. If set to -1, fImpl // is in use instead of fTypeId and fSubTypeId. int16_t fSubTypeId; // An index into a static string list in measunit.cpp. If set to -1, fImpl // is in use instead of fTypeId and fSubTypeId. int8_t fTypeId; MeasureUnit(int32_t typeId, int32_t subTypeId); MeasureUnit(MeasureUnitImpl&& impl); void setTo(int32_t typeId, int32_t subTypeId); static MeasureUnit create(int typeId, int subTypeId, UErrorCode &status); /* * Sets output's typeId and subTypeId according to subType, if subType is a * valid/known identifier. * * @return Whether subType is known to ICU. If false, output was not * modified. / static bool findBySubType(StringPiece subType, MeasureUnit output); /** Internal version of public API / LocalArray<MeasureUnit> splitToSingleUnitsImpl(int32_t& outCount, UErrorCode& status) const; friend class MeasureUnitImpl; // For access to findBySubType friend class number::impl::LongNameHandler; }; // inline impl of @stable ICU 68 method inline std::pair<LocalArray<MeasureUnit>, int32_t> MeasureUnit::splitToSingleUnits(UErrorCode& status) const { int32_t length; auto array = splitToSingleUnitsImpl(length, status); return std::make_pair(std::move(array), length); } U_NAMESPACE_END #endif // !UNCONFIG_NO_FORMATTING #endif / U_SHOW_CPLUSPLUS_API */ #endif // __MEASUREUNIT_H__ Back

Edit File : measunit.h | Size : 106.33 KB

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (c) 2004-2016, International Business Machines
* Corporation and others.  All Rights Reserved.
**********************************************************************
* Author: Alan Liu
* Created: April 26, 2004
* Since: ICU 3.0
**********************************************************************
*/
#ifndef __MEASUREUNIT_H__
#define __MEASUREUNIT_H__

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

#if !UCONFIG_NO_FORMATTING

#include "unicode/unistr.h"
#include "unicode/localpointer.h"

/**
 * \file
 * \brief C++ API: A unit for measuring a quantity.
 */

U_NAMESPACE_BEGIN

class StringEnumeration;
class MeasureUnitImpl;

namespace number {
namespace impl {
class LongNameHandler;
}
} // namespace number

/**
 * Enumeration for unit complexity. There are three levels:
 *
 * - SINGLE: A single unit, optionally with a power and/or SI or binary prefix.
 *           Examples: hectare, square-kilometer, kilojoule, per-second, mebibyte.
 * - COMPOUND: A unit composed of the product of multiple single units. Examples:
 *             meter-per-second, kilowatt-hour, kilogram-meter-per-square-second.
 * - MIXED: A unit composed of the sum of multiple single units. Examples: foot+inch,
 *          hour+minute+second, degree+arcminute+arcsecond.
 *
 * The complexity determines which operations are available. For example, you cannot set the power
 * or prefix of a compound unit.
 *
 * @stable ICU 67
 */
enum UMeasureUnitComplexity {
    /**
     * A single unit, like kilojoule.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_SINGLE,

/**
     * A compound unit, like meter-per-second.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_COMPOUND,

/**
     * A mixed unit, like hour+minute.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_MIXED
};

/**
 * Enumeration for SI and binary prefixes, e.g. "kilo-", "nano-", "mebi-".
 *
 * Enum values should be treated as opaque: use umeas_getPrefixPower() and
 * umeas_getPrefixBase() to find their corresponding values.
 *
 * @stable ICU 69
 * @see umeas_getPrefixBase
 * @see umeas_getPrefixPower
 */
typedef enum UMeasurePrefix {
    /**
     * The absence of an SI or binary prefix.
     *
     * The integer representation of this enum value is an arbitrary
     * implementation detail and should not be relied upon: use
     * umeas_getPrefixPower() to obtain meaningful values.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_ONE = 30 + 0,

/**
     * SI prefix: yotta, 10^24.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_YOTTA = UMEASURE_PREFIX_ONE + 24,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-10 SI prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MAX_SI = UMEASURE_PREFIX_YOTTA,
#endif  /* U_HIDE_INTERNAL_API */

/**
     * SI prefix: zetta, 10^21.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_ZETTA = UMEASURE_PREFIX_ONE + 21,

/**
     * SI prefix: exa, 10^18.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_EXA = UMEASURE_PREFIX_ONE + 18,

/**
     * SI prefix: peta, 10^15.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_PETA = UMEASURE_PREFIX_ONE + 15,

/**
     * SI prefix: tera, 10^12.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_TERA = UMEASURE_PREFIX_ONE + 12,

/**
     * SI prefix: giga, 10^9.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_GIGA = UMEASURE_PREFIX_ONE + 9,

/**
     * SI prefix: mega, 10^6.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_MEGA = UMEASURE_PREFIX_ONE + 6,

/**
     * SI prefix: kilo, 10^3.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_KILO = UMEASURE_PREFIX_ONE + 3,

/**
     * SI prefix: hecto, 10^2.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_HECTO = UMEASURE_PREFIX_ONE + 2,

/**
     * SI prefix: deka, 10^1.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_DEKA = UMEASURE_PREFIX_ONE + 1,

/**
     * SI prefix: deci, 10^-1.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_DECI = UMEASURE_PREFIX_ONE + -1,

/**
     * SI prefix: centi, 10^-2.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_CENTI = UMEASURE_PREFIX_ONE + -2,

/**
     * SI prefix: milli, 10^-3.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_MILLI = UMEASURE_PREFIX_ONE + -3,

/**
     * SI prefix: micro, 10^-6.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_MICRO = UMEASURE_PREFIX_ONE + -6,

/**
     * SI prefix: nano, 10^-9.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_NANO = UMEASURE_PREFIX_ONE + -9,

/**
     * SI prefix: pico, 10^-12.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_PICO = UMEASURE_PREFIX_ONE + -12,

/**
     * SI prefix: femto, 10^-15.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_FEMTO = UMEASURE_PREFIX_ONE + -15,

/**
     * SI prefix: atto, 10^-18.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_ATTO = UMEASURE_PREFIX_ONE + -18,

/**
     * SI prefix: zepto, 10^-21.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_ZEPTO = UMEASURE_PREFIX_ONE + -21,

/**
     * SI prefix: yocto, 10^-24.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_YOCTO = UMEASURE_PREFIX_ONE + -24,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-10 SI prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MIN_SI = UMEASURE_PREFIX_YOCTO,
#endif  // U_HIDE_INTERNAL_API

// Cannot conditionalize the following with #ifndef U_HIDE_INTERNAL_API,
    // used in definitions of non-internal enum values
    /**
     * ICU use only.
     * Sets the arbitrary offset of the base-1024 binary prefixes' enum values.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_ONE_BIN = -60,

/**
     * Binary prefix: kibi, 1024^1.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_KIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 1,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-1024 binary prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MIN_BIN = UMEASURE_PREFIX_KIBI,
#endif  // U_HIDE_INTERNAL_API

/**
     * Binary prefix: mebi, 1024^2.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_MEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 2,

/**
     * Binary prefix: gibi, 1024^3.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_GIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 3,

/**
     * Binary prefix: tebi, 1024^4.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_TEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 4,

/**
     * Binary prefix: pebi, 1024^5.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_PEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 5,

/**
     * Binary prefix: exbi, 1024^6.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_EXBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 6,

/**
     * Binary prefix: zebi, 1024^7.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_ZEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 7,

/**
     * Binary prefix: yobi, 1024^8.
     *
     * @stable ICU 69
     */
    UMEASURE_PREFIX_YOBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 8,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-1024 binary prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MAX_BIN = UMEASURE_PREFIX_YOBI,
#endif  // U_HIDE_INTERNAL_API
} UMeasurePrefix;

/**
 * Returns the base of the factor associated with the given unit prefix: the
 * base is 10 for SI prefixes (kilo, micro) and 1024 for binary prefixes (kibi,
 * mebi).
 *
 * @stable ICU 69
 */
U_CAPI int32_t U_EXPORT2 umeas_getPrefixBase(UMeasurePrefix unitPrefix);

/**
 * Returns the exponent of the factor associated with the given unit prefix, for
 * example 3 for kilo, -6 for micro, 1 for kibi, 2 for mebi, 3 for gibi.
 *
 * @stable ICU 69
 */
U_CAPI int32_t U_EXPORT2 umeas_getPrefixPower(UMeasurePrefix unitPrefix);

/**
 * A unit such as length, mass, volume, currency, etc.  A unit is
 * coupled with a numeric amount to produce a Measure.
 *
 * @author Alan Liu
 * @stable ICU 3.0
 */
class U_I18N_API MeasureUnit: public UObject {
 public:

/**
     * Default constructor.
     * Populates the instance with the base dimensionless unit.
     * @stable ICU 3.0
     */
    MeasureUnit();

/**
     * Copy constructor.
     * @stable ICU 3.0
     */
    MeasureUnit(const MeasureUnit &other);

/**
     * Move constructor.
     * @stable ICU 67
     */
    MeasureUnit(MeasureUnit &&other) noexcept;

/**
     * Construct a MeasureUnit from a CLDR Core Unit Identifier, defined in UTS
     * 35. (Core unit identifiers and mixed unit identifiers are supported, long
     * unit identifiers are not.) Validates and canonicalizes the identifier.
     *
     * <pre>
     * MeasureUnit example = MeasureUnit::forIdentifier("furlong-per-nanosecond")
     * </pre>
     *
     * @param identifier The CLDR Unit Identifier.
     * @param status Set if the identifier is invalid.
     * @stable ICU 67
     */
    static MeasureUnit forIdentifier(StringPiece identifier, UErrorCode& status);

/**
     * Copy assignment operator.
     * @stable ICU 3.0
     */
    MeasureUnit &operator=(const MeasureUnit &other);

/**
     * Move assignment operator.
     * @stable ICU 67
     */
    MeasureUnit &operator=(MeasureUnit &&other) noexcept;

/**
     * Returns a polymorphic clone of this object.  The result will
     * have the same class as returned by getDynamicClassID().
     * @stable ICU 3.0
     */
    virtual MeasureUnit* clone() const;

/**
     * Destructor
     * @stable ICU 3.0
     */
    virtual ~MeasureUnit();

/**
     * Equality operator.  Return true if this object is equal
     * to the given object.
     * @stable ICU 3.0
     */
    virtual bool operator==(const UObject& other) const;

/**
     * Inequality operator.  Return true if this object is not equal
     * to the given object.
     * @stable ICU 53
     */
    bool operator!=(const UObject& other) const {
        return !(*this == other);
    }

/**
     * Get the type.
     *
     * If the unit does not have a type, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getType() const;

/**
     * Get the sub type.
     *
     * If the unit does not have a subtype, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getSubtype() const;

/**
     * Get CLDR Unit Identifier for this MeasureUnit, as defined in UTS 35.
     *
     * @return The string form of this unit, owned by this MeasureUnit.
     * @stable ICU 67
     */
    const char* getIdentifier() const;

/**
     * Compute the complexity of the unit. See UMeasureUnitComplexity for more information.
     *
     * @param status Set if an error occurs.
     * @return The unit complexity.
     * @stable ICU 67
     */
    UMeasureUnitComplexity getComplexity(UErrorCode& status) const;

/**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified prefix.
     * For example, UMEASURE_PREFIX_KILO for "kilo", or UMEASURE_PREFIX_KIBI for "kibi".
     *
     * There is sufficient locale data to format all standard prefixes.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param prefix The prefix, from UMeasurePrefix.
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @stable ICU 69
     */
    MeasureUnit withPrefix(UMeasurePrefix prefix, UErrorCode& status) const;

/**
     * Returns the current SI or binary prefix of this SINGLE unit. For example,
     * if the unit has the prefix "kilo", then UMEASURE_PREFIX_KILO is
     * returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The prefix of this SINGLE unit, from UMeasurePrefix.
     * @see umeas_getPrefixBase
     * @see umeas_getPrefixPower
     * @stable ICU 69
     */
    UMeasurePrefix getPrefix(UErrorCode& status) const;

/**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified dimensionality
     * (power). For example, if dimensionality is 2, the unit will be squared.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, withDimensionality does nothing.
     *
     * @param dimensionality The dimensionality (power).
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @stable ICU 67
     */
    MeasureUnit withDimensionality(int32_t dimensionality, UErrorCode& status) const;

/**
     * Gets the dimensionality (power) of this MeasureUnit. For example, if the unit is square,
     * then 2 is returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, getDimensionality returns 0.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The dimensionality (power) of this simple unit.
     * @stable ICU 67
     */
    int32_t getDimensionality(UErrorCode& status) const;

/**
     * Gets the reciprocal of this MeasureUnit, with the numerator and denominator flipped.
     *
     * For example, if the receiver is "meter-per-second", the unit "second-per-meter" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If this is a MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is a MIXED unit or if another error occurs.
     * @return The reciprocal of the target unit.
     * @stable ICU 67
     */
    MeasureUnit reciprocal(UErrorCode& status) const;

/**
     * Gets the product of this unit with another unit. This is a way to build units from
     * constituent parts.
     *
     * The numerator and denominator are preserved through this operation.
     *
     * For example, if the receiver is "kilowatt" and the argument is "hour-per-day", then the
     * unit "kilowatt-hour-per-day" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If either unit (receiver and argument) is a
     * MIXED unit, an error will occur. For more information, see UMeasureUnitComplexity.
     *
     * @param other The MeasureUnit to multiply with the target.
     * @param status Set if this or other is a MIXED unit or if another error occurs.
     * @return The product of the target unit with the provided unit.
     * @stable ICU 67
     */
    MeasureUnit product(const MeasureUnit& other, UErrorCode& status) const;

/**
     * Gets the list of SINGLE units contained within a MIXED or COMPOUND unit.
     *
     * Examples:
     * - Given "meter-kilogram-per-second", three units will be returned: "meter",
     *   "kilogram", and "per-second".
     * - Given "hour+minute+second", three units will be returned: "hour", "minute",
     *   and "second".
     *
     * If this is a SINGLE unit, an array of length 1 will be returned.
     *
     * @param status Set if an error occurs.
     * @return A pair with the list of units as a LocalArray and the number of units in the list.
     * @stable ICU 68
     */
    inline std::pair<LocalArray<MeasureUnit>, int32_t> splitToSingleUnits(UErrorCode& status) const;

/**
     * getAvailable gets all of the available units.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailable gets all of the available units for a specific type.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param type the type
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units for type.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            const char *type,
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailableTypes gets all of the available types. Caller owns the
     * returned StringEnumeration and must delete it when finished using it.
     *
     * @param errorCode ICU error code.
     * @return the types.
     * @stable ICU 53
     */
    static StringEnumeration* getAvailableTypes(UErrorCode &errorCode);

/**
     * Return the class ID for this class. This is useful only for comparing to
     * a return value from getDynamicClassID(). For example:
     * <pre>
     * .   Base* polymorphic_pointer = createPolymorphicObject();
     * .   if (polymorphic_pointer->getDynamicClassID() ==
     * .       Derived::getStaticClassID()) ...
     * </pre>
     * @return          The class ID for all objects of this class.
     * @stable ICU 53
     */
    static UClassID U_EXPORT2 getStaticClassID(void);

/**
     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
     * method is to implement a simple version of RTTI, since not all C++
     * compilers support genuine RTTI. Polymorphic operator==() and clone()
     * methods call this method.
     *
     * @return          The class ID for this object. All objects of a
     *                  given class have the same class ID.  Objects of
     *                  other classes have different class IDs.
     * @stable ICU 53
     */
    virtual UClassID getDynamicClassID(void) const override;

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Returns associated array index for this measure unit.
     * @internal
     */
    int32_t getOffset() const;
#endif /* U_HIDE_INTERNAL_API */

// All code between the "Start generated createXXX methods" comment and
// the "End generated createXXX methods" comment is auto generated code
// and must not be edited manually. For instructions on how to correctly
// update this code, refer to:
// docs/processes/release/tasks/updating-measure-unit.md
//
// Start generated createXXX methods

/**
     * Returns by pointer, unit of acceleration: g-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getGForce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGForce(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: g-force.
     * Also see {@link #createGForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getGForce();

/**
     * Returns by pointer, unit of acceleration: meter-per-square-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecondSquared()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMeterPerSecondSquared(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: meter-per-square-second.
     * Also see {@link #createMeterPerSecondSquared()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecondSquared();

/**
     * Returns by pointer, unit of angle: arc-minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcMinute(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-minute.
     * Also see {@link #createArcMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcMinute();

/**
     * Returns by pointer, unit of angle: arc-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcSecond(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-second.
     * Also see {@link #createArcSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcSecond();

/**
     * Returns by pointer, unit of angle: degree.
     * Caller owns returned value and must free it.
     * Also see {@link #getDegree()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDegree(UErrorCode &status);

/**
     * Returns by value, unit of angle: degree.
     * Also see {@link #createDegree()}.
     * @stable ICU 64
     */
    static MeasureUnit getDegree();

/**
     * Returns by pointer, unit of angle: radian.
     * Caller owns returned value and must free it.
     * Also see {@link #getRadian()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createRadian(UErrorCode &status);

/**
     * Returns by value, unit of angle: radian.
     * Also see {@link #createRadian()}.
     * @stable ICU 64
     */
    static MeasureUnit getRadian();

/**
     * Returns by pointer, unit of angle: revolution.
     * Caller owns returned value and must free it.
     * Also see {@link #getRevolutionAngle()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createRevolutionAngle(UErrorCode &status);

/**
     * Returns by value, unit of angle: revolution.
     * Also see {@link #createRevolutionAngle()}.
     * @stable ICU 64
     */
    static MeasureUnit getRevolutionAngle();

/**
     * Returns by pointer, unit of area: acre.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcre()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createAcre(UErrorCode &status);

/**
     * Returns by value, unit of area: acre.
     * Also see {@link #createAcre()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcre();

/**
     * Returns by pointer, unit of area: dunam.
     * Caller owns returned value and must free it.
     * Also see {@link #getDunam()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDunam(UErrorCode &status);

/**
     * Returns by value, unit of area: dunam.
     * Also see {@link #createDunam()}.
     * @stable ICU 64
     */
    static MeasureUnit getDunam();

/**
     * Returns by pointer, unit of area: hectare.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectare()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectare(UErrorCode &status);

/**
     * Returns by value, unit of area: hectare.
     * Also see {@link #createHectare()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectare();

/**
     * Returns by pointer, unit of area: square-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-centimeter.
     * Also see {@link #createSquareCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareCentimeter();

/**
     * Returns by pointer, unit of area: square-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareFoot(UErrorCode &status);

/**
     * Returns by value, unit of area: square-foot.
     * Also see {@link #createSquareFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareFoot();

/**
     * Returns by pointer, unit of area: square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of area: square-inch.
     * Also see {@link #createSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareInch();

/**
     * Returns by pointer, unit of area: square-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareKilometer(UErrorCode &status);

/**
     * Returns by value, unit of area: square-kilometer.
     * Also see {@link #createSquareKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareKilometer();

/**
     * Returns by pointer, unit of area: square-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-meter.
     * Also see {@link #createSquareMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMeter();

/**
     * Returns by pointer, unit of area: square-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMile(UErrorCode &status);

/**
     * Returns by value, unit of area: square-mile.
     * Also see {@link #createSquareMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMile();

/**
     * Returns by pointer, unit of area: square-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareYard(UErrorCode &status);

/**
     * Returns by value, unit of area: square-yard.
     * Also see {@link #createSquareYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareYard();

/**
     * Returns by pointer, unit of concentr: item.
     * Caller owns returned value and must free it.
     * Also see {@link #getItem()}.
     * @param status ICU error code.
     * @stable ICU 70
     */
    static MeasureUnit *createItem(UErrorCode &status);

/**
     * Returns by value, unit of concentr: item.
     * Also see {@link #createItem()}.
     * @stable ICU 70
     */
    static MeasureUnit getItem();

/**
     * Returns by pointer, unit of concentr: karat.
     * Caller owns returned value and must free it.
     * Also see {@link #getKarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKarat(UErrorCode &status);

/**
     * Returns by value, unit of concentr: karat.
     * Also see {@link #createKarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getKarat();

/**
     * Returns by pointer, unit of concentr: milligram-ofglucose-per-deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligramOfglucosePerDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 69
     */
    static MeasureUnit *createMilligramOfglucosePerDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: milligram-ofglucose-per-deciliter.
     * Also see {@link #createMilligramOfglucosePerDeciliter()}.
     * @stable ICU 69
     */
    static MeasureUnit getMilligramOfglucosePerDeciliter();

/**
     * Returns by pointer, unit of concentr: milligram-per-deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligramPerDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilligramPerDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: milligram-per-deciliter.
     * Also see {@link #createMilligramPerDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligramPerDeciliter();

/**
     * Returns by pointer, unit of concentr: millimole-per-liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimolePerLiter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMillimolePerLiter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: millimole-per-liter.
     * Also see {@link #createMillimolePerLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimolePerLiter();

/**
     * Returns by pointer, unit of concentr: mole.
     * Caller owns returned value and must free it.
     * Also see {@link #getMole()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMole(UErrorCode &status);

/**
     * Returns by value, unit of concentr: mole.
     * Also see {@link #createMole()}.
     * @stable ICU 64
     */
    static MeasureUnit getMole();

/**
     * Returns by pointer, unit of concentr: percent.
     * Caller owns returned value and must free it.
     * Also see {@link #getPercent()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPercent(UErrorCode &status);

/**
     * Returns by value, unit of concentr: percent.
     * Also see {@link #createPercent()}.
     * @stable ICU 64
     */
    static MeasureUnit getPercent();

/**
     * Returns by pointer, unit of concentr: permille.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermille()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPermille(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permille.
     * Also see {@link #createPermille()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermille();

/**
     * Returns by pointer, unit of concentr: permillion.
     * Caller owns returned value and must free it.
     * Also see {@link #getPartPerMillion()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createPartPerMillion(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permillion.
     * Also see {@link #createPartPerMillion()}.
     * @stable ICU 64
     */
    static MeasureUnit getPartPerMillion();

/**
     * Returns by pointer, unit of concentr: permyriad.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermyriad()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPermyriad(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permyriad.
     * Also see {@link #createPermyriad()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermyriad();

/**
     * Returns by pointer, unit of consumption: liter-per-100-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPer100Kilometers()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createLiterPer100Kilometers(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-100-kilometer.
     * Also see {@link #createLiterPer100Kilometers()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPer100Kilometers();

/**
     * Returns by pointer, unit of consumption: liter-per-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPerKilometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLiterPerKilometer(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-kilometer.
     * Also see {@link #createLiterPerKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPerKilometer();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilePerGallon(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon.
     * Also see {@link #createMilePerGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallon();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilePerGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon-imperial.
     * Also see {@link #createMilePerGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallonImperial();

/**
     * Returns by pointer, unit of digital: bit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBit(UErrorCode &status);

/**
     * Returns by value, unit of digital: bit.
     * Also see {@link #createBit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBit();

/**
     * Returns by pointer, unit of digital: byte.
     * Caller owns returned value and must free it.
     * Also see {@link #getByte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createByte(UErrorCode &status);

/**
     * Returns by value, unit of digital: byte.
     * Also see {@link #createByte()}.
     * @stable ICU 64
     */
    static MeasureUnit getByte();

/**
     * Returns by pointer, unit of digital: gigabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabit.
     * Also see {@link #createGigabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabit();

/**
     * Returns by pointer, unit of digital: gigabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabyte.
     * Also see {@link #createGigabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabyte();

/**
     * Returns by pointer, unit of digital: kilobit.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobit(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobit.
     * Also see {@link #createKilobit()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobit();

/**
     * Returns by pointer, unit of digital: kilobyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobyte.
     * Also see {@link #createKilobyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobyte();

/**
     * Returns by pointer, unit of digital: megabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabit.
     * Also see {@link #createMegabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabit();

/**
     * Returns by pointer, unit of digital: megabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabyte.
     * Also see {@link #createMegabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabyte();

/**
     * Returns by pointer, unit of digital: petabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getPetabyte()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPetabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: petabyte.
     * Also see {@link #createPetabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getPetabyte();

/**
     * Returns by pointer, unit of digital: terabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabit.
     * Also see {@link #createTerabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabit();

/**
     * Returns by pointer, unit of digital: terabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabyte.
     * Also see {@link #createTerabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabyte();

/**
     * Returns by pointer, unit of duration: century.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentury()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCentury(UErrorCode &status);

/**
     * Returns by value, unit of duration: century.
     * Also see {@link #createCentury()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentury();

/**
     * Returns by pointer, unit of duration: day.
     * Caller owns returned value and must free it.
     * Also see {@link #getDay()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDay(UErrorCode &status);

/**
     * Returns by value, unit of duration: day.
     * Also see {@link #createDay()}.
     * @stable ICU 64
     */
    static MeasureUnit getDay();

/**
     * Returns by pointer, unit of duration: day-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getDayPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDayPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: day-person.
     * Also see {@link #createDayPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getDayPerson();

/**
     * Returns by pointer, unit of duration: decade.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecade()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDecade(UErrorCode &status);

/**
     * Returns by value, unit of duration: decade.
     * Also see {@link #createDecade()}.
     * @stable ICU 65
     */
    static MeasureUnit getDecade();

/**
     * Returns by pointer, unit of duration: hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHour(UErrorCode &status);

/**
     * Returns by value, unit of duration: hour.
     * Also see {@link #createHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getHour();

/**
     * Returns by pointer, unit of duration: microsecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: microsecond.
     * Also see {@link #createMicrosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrosecond();

/**
     * Returns by pointer, unit of duration: millisecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillisecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillisecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: millisecond.
     * Also see {@link #createMillisecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillisecond();

/**
     * Returns by pointer, unit of duration: minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMinute(UErrorCode &status);

/**
     * Returns by value, unit of duration: minute.
     * Also see {@link #createMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getMinute();

/**
     * Returns by pointer, unit of duration: month.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonth()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMonth(UErrorCode &status);

/**
     * Returns by value, unit of duration: month.
     * Also see {@link #createMonth()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonth();

/**
     * Returns by pointer, unit of duration: month-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonthPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMonthPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: month-person.
     * Also see {@link #createMonthPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonthPerson();

/**
     * Returns by pointer, unit of duration: nanosecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: nanosecond.
     * Also see {@link #createNanosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanosecond();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of duration: quarter.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuarter()}.
     * @param status ICU error code.
     * @draft ICU 72
     */
    static MeasureUnit *createQuarter(UErrorCode &status);

/**
     * Returns by value, unit of duration: quarter.
     * Also see {@link #createQuarter()}.
     * @draft ICU 72
     */
    static MeasureUnit getQuarter();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of duration: second.
     * Caller owns returned value and must free it.
     * Also see {@link #getSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: second.
     * Also see {@link #createSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getSecond();

/**
     * Returns by pointer, unit of duration: week.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeek()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWeek(UErrorCode &status);

/**
     * Returns by value, unit of duration: week.
     * Also see {@link #createWeek()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeek();

/**
     * Returns by pointer, unit of duration: week-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeekPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createWeekPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: week-person.
     * Also see {@link #createWeekPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeekPerson();

/**
     * Returns by pointer, unit of duration: year.
     * Caller owns returned value and must free it.
     * Also see {@link #getYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYear(UErrorCode &status);

/**
     * Returns by value, unit of duration: year.
     * Also see {@link #createYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getYear();

/**
     * Returns by pointer, unit of duration: year-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getYearPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createYearPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: year-person.
     * Also see {@link #createYearPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getYearPerson();

/**
     * Returns by pointer, unit of electric: ampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAmpere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAmpere(UErrorCode &status);

/**
     * Returns by value, unit of electric: ampere.
     * Also see {@link #createAmpere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAmpere();

/**
     * Returns by pointer, unit of electric: milliampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliampere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliampere(UErrorCode &status);

/**
     * Returns by value, unit of electric: milliampere.
     * Also see {@link #createMilliampere()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliampere();

/**
     * Returns by pointer, unit of electric: ohm.
     * Caller owns returned value and must free it.
     * Also see {@link #getOhm()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOhm(UErrorCode &status);

/**
     * Returns by value, unit of electric: ohm.
     * Also see {@link #createOhm()}.
     * @stable ICU 64
     */
    static MeasureUnit getOhm();

/**
     * Returns by pointer, unit of electric: volt.
     * Caller owns returned value and must free it.
     * Also see {@link #getVolt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createVolt(UErrorCode &status);

/**
     * Returns by value, unit of electric: volt.
     * Also see {@link #createVolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getVolt();

/**
     * Returns by pointer, unit of energy: british-thermal-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBritishThermalUnit()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBritishThermalUnit(UErrorCode &status);

/**
     * Returns by value, unit of energy: british-thermal-unit.
     * Also see {@link #createBritishThermalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBritishThermalUnit();

/**
     * Returns by pointer, unit of energy: calorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getCalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: calorie.
     * Also see {@link #createCalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getCalorie();

/**
     * Returns by pointer, unit of energy: electronvolt.
     * Caller owns returned value and must free it.
     * Also see {@link #getElectronvolt()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createElectronvolt(UErrorCode &status);

/**
     * Returns by value, unit of energy: electronvolt.
     * Also see {@link #createElectronvolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getElectronvolt();

/**
     * Returns by pointer, unit of energy: foodcalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoodcalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFoodcalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: foodcalorie.
     * Also see {@link #createFoodcalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoodcalorie();

/**
     * Returns by pointer, unit of energy: joule.
     * Caller owns returned value and must free it.
     * Also see {@link #getJoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createJoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: joule.
     * Also see {@link #createJoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getJoule();

/**
     * Returns by pointer, unit of energy: kilocalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilocalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilocalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilocalorie.
     * Also see {@link #createKilocalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilocalorie();

/**
     * Returns by pointer, unit of energy: kilojoule.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilojoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilojoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilojoule.
     * Also see {@link #createKilojoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilojoule();

/**
     * Returns by pointer, unit of energy: kilowatt-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowattHour()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilowattHour(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilowatt-hour.
     * Also see {@link #createKilowattHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowattHour();

/**
     * Returns by pointer, unit of energy: therm-us.
     * Caller owns returned value and must free it.
     * Also see {@link #getThermUs()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createThermUs(UErrorCode &status);

/**
     * Returns by value, unit of energy: therm-us.
     * Also see {@link #createThermUs()}.
     * @stable ICU 65
     */
    static MeasureUnit getThermUs();

/**
     * Returns by pointer, unit of force: kilowatt-hour-per-100-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowattHourPer100Kilometer()}.
     * @param status ICU error code.
     * @stable ICU 70
     */
    static MeasureUnit *createKilowattHourPer100Kilometer(UErrorCode &status);

/**
     * Returns by value, unit of force: kilowatt-hour-per-100-kilometer.
     * Also see {@link #createKilowattHourPer100Kilometer()}.
     * @stable ICU 70
     */
    static MeasureUnit getKilowattHourPer100Kilometer();

/**
     * Returns by pointer, unit of force: newton.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewton(UErrorCode &status);

/**
     * Returns by value, unit of force: newton.
     * Also see {@link #createNewton()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewton();

/**
     * Returns by pointer, unit of force: pound-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundForce()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundForce(UErrorCode &status);

/**
     * Returns by value, unit of force: pound-force.
     * Also see {@link #createPoundForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundForce();

/**
     * Returns by pointer, unit of frequency: gigahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: gigahertz.
     * Also see {@link #createGigahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigahertz();

/**
     * Returns by pointer, unit of frequency: hertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getHertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: hertz.
     * Also see {@link #createHertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getHertz();

/**
     * Returns by pointer, unit of frequency: kilohertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilohertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilohertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: kilohertz.
     * Also see {@link #createKilohertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilohertz();

/**
     * Returns by pointer, unit of frequency: megahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: megahertz.
     * Also see {@link #createMegahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegahertz();

/**
     * Returns by pointer, unit of graphics: dot.
     * Caller owns returned value and must free it.
     * Also see {@link #getDot()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDot(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot.
     * Also see {@link #createDot()}.
     * @stable ICU 68
     */
    static MeasureUnit getDot();

/**
     * Returns by pointer, unit of graphics: dot-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDotPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-centimeter.
     * Also see {@link #createDotPerCentimeter()}.
     * @stable ICU 65
     */
    static MeasureUnit getDotPerCentimeter();

/**
     * Returns by pointer, unit of graphics: dot-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerInch()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDotPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-inch.
     * Also see {@link #createDotPerInch()}.
     * @stable ICU 65
     */
    static MeasureUnit getDotPerInch();

/**
     * Returns by pointer, unit of graphics: em.
     * Caller owns returned value and must free it.
     * Also see {@link #getEm()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createEm(UErrorCode &status);

/**
     * Returns by value, unit of graphics: em.
     * Also see {@link #createEm()}.
     * @stable ICU 65
     */
    static MeasureUnit getEm();

/**
     * Returns by pointer, unit of graphics: megapixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapixel()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createMegapixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: megapixel.
     * Also see {@link #createMegapixel()}.
     * @stable ICU 65
     */
    static MeasureUnit getMegapixel();

/**
     * Returns by pointer, unit of graphics: pixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixel()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel.
     * Also see {@link #createPixel()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixel();

/**
     * Returns by pointer, unit of graphics: pixel-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixelPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-centimeter.
     * Also see {@link #createPixelPerCentimeter()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixelPerCentimeter();

/**
     * Returns by pointer, unit of graphics: pixel-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerInch()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixelPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-inch.
     * Also see {@link #createPixelPerInch()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixelPerInch();

/**
     * Returns by pointer, unit of length: astronomical-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getAstronomicalUnit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAstronomicalUnit(UErrorCode &status);

/**
     * Returns by value, unit of length: astronomical-unit.
     * Also see {@link #createAstronomicalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getAstronomicalUnit();

/**
     * Returns by pointer, unit of length: centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: centimeter.
     * Also see {@link #createCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentimeter();

/**
     * Returns by pointer, unit of length: decimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDecimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: decimeter.
     * Also see {@link #createDecimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDecimeter();

/**
     * Returns by pointer, unit of length: earth-radius.
     * Caller owns returned value and must free it.
     * Also see {@link #getEarthRadius()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createEarthRadius(UErrorCode &status);

/**
     * Returns by value, unit of length: earth-radius.
     * Also see {@link #createEarthRadius()}.
     * @stable ICU 68
     */
    static MeasureUnit getEarthRadius();

/**
     * Returns by pointer, unit of length: fathom.
     * Caller owns returned value and must free it.
     * Also see {@link #getFathom()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFathom(UErrorCode &status);

/**
     * Returns by value, unit of length: fathom.
     * Also see {@link #createFathom()}.
     * @stable ICU 64
     */
    static MeasureUnit getFathom();

/**
     * Returns by pointer, unit of length: foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFoot(UErrorCode &status);

/**
     * Returns by value, unit of length: foot.
     * Also see {@link #createFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoot();

/**
     * Returns by pointer, unit of length: furlong.
     * Caller owns returned value and must free it.
     * Also see {@link #getFurlong()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFurlong(UErrorCode &status);

/**
     * Returns by value, unit of length: furlong.
     * Also see {@link #createFurlong()}.
     * @stable ICU 64
     */
    static MeasureUnit getFurlong();

/**
     * Returns by pointer, unit of length: inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getInch()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInch(UErrorCode &status);

/**
     * Returns by value, unit of length: inch.
     * Also see {@link #createInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getInch();

/**
     * Returns by pointer, unit of length: kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometer(UErrorCode &status);

/**
     * Returns by value, unit of length: kilometer.
     * Also see {@link #createKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometer();

/**
     * Returns by pointer, unit of length: light-year.
     * Caller owns returned value and must free it.
     * Also see {@link #getLightYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLightYear(UErrorCode &status);

/**
     * Returns by value, unit of length: light-year.
     * Also see {@link #createLightYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getLightYear();

/**
     * Returns by pointer, unit of length: meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeter(UErrorCode &status);

/**
     * Returns by value, unit of length: meter.
     * Also see {@link #createMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeter();

/**
     * Returns by pointer, unit of length: micrometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrometer(UErrorCode &status);

/**
     * Returns by value, unit of length: micrometer.
     * Also see {@link #createMicrometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrometer();

/**
     * Returns by pointer, unit of length: mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMile(UErrorCode &status);

/**
     * Returns by value, unit of length: mile.
     * Also see {@link #createMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getMile();

/**
     * Returns by pointer, unit of length: mile-scandinavian.
     * Caller owns returned value and must free it.
     * Also see {@link #getMileScandinavian()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createMileScandinavian(UErrorCode &status);

/**
     * Returns by value, unit of length: mile-scandinavian.
     * Also see {@link #createMileScandinavian()}.
     * @stable ICU 64
     */
    static MeasureUnit getMileScandinavian();

/**
     * Returns by pointer, unit of length: millimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: millimeter.
     * Also see {@link #createMillimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeter();

/**
     * Returns by pointer, unit of length: nanometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanometer(UErrorCode &status);

/**
     * Returns by value, unit of length: nanometer.
     * Also see {@link #createNanometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanometer();

/**
     * Returns by pointer, unit of length: nautical-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getNauticalMile()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNauticalMile(UErrorCode &status);

/**
     * Returns by value, unit of length: nautical-mile.
     * Also see {@link #createNauticalMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getNauticalMile();

/**
     * Returns by pointer, unit of length: parsec.
     * Caller owns returned value and must free it.
     * Also see {@link #getParsec()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createParsec(UErrorCode &status);

/**
     * Returns by value, unit of length: parsec.
     * Also see {@link #createParsec()}.
     * @stable ICU 64
     */
    static MeasureUnit getParsec();

/**
     * Returns by pointer, unit of length: picometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getPicometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPicometer(UErrorCode &status);

/**
     * Returns by value, unit of length: picometer.
     * Also see {@link #createPicometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getPicometer();

/**
     * Returns by pointer, unit of length: point.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoint()}.
     * @param status ICU error code.
     * @stable ICU 59
     */
    static MeasureUnit *createPoint(UErrorCode &status);

/**
     * Returns by value, unit of length: point.
     * Also see {@link #createPoint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoint();

/**
     * Returns by pointer, unit of length: solar-radius.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarRadius()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarRadius(UErrorCode &status);

/**
     * Returns by value, unit of length: solar-radius.
     * Also see {@link #createSolarRadius()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarRadius();

/**
     * Returns by pointer, unit of length: yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getYard()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYard(UErrorCode &status);

/**
     * Returns by value, unit of length: yard.
     * Also see {@link #createYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getYard();

/**
     * Returns by pointer, unit of light: candela.
     * Caller owns returned value and must free it.
     * Also see {@link #getCandela()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createCandela(UErrorCode &status);

/**
     * Returns by value, unit of light: candela.
     * Also see {@link #createCandela()}.
     * @stable ICU 68
     */
    static MeasureUnit getCandela();

/**
     * Returns by pointer, unit of light: lumen.
     * Caller owns returned value and must free it.
     * Also see {@link #getLumen()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createLumen(UErrorCode &status);

/**
     * Returns by value, unit of light: lumen.
     * Also see {@link #createLumen()}.
     * @stable ICU 68
     */
    static MeasureUnit getLumen();

/**
     * Returns by pointer, unit of light: lux.
     * Caller owns returned value and must free it.
     * Also see {@link #getLux()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLux(UErrorCode &status);

/**
     * Returns by value, unit of light: lux.
     * Also see {@link #createLux()}.
     * @stable ICU 64
     */
    static MeasureUnit getLux();

/**
     * Returns by pointer, unit of light: solar-luminosity.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarLuminosity()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarLuminosity(UErrorCode &status);

/**
     * Returns by value, unit of light: solar-luminosity.
     * Also see {@link #createSolarLuminosity()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarLuminosity();

/**
     * Returns by pointer, unit of mass: carat.
     * Caller owns returned value and must free it.
     * Also see {@link #getCarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCarat(UErrorCode &status);

/**
     * Returns by value, unit of mass: carat.
     * Also see {@link #createCarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getCarat();

/**
     * Returns by pointer, unit of mass: dalton.
     * Caller owns returned value and must free it.
     * Also see {@link #getDalton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDalton(UErrorCode &status);

/**
     * Returns by value, unit of mass: dalton.
     * Also see {@link #createDalton()}.
     * @stable ICU 64
     */
    static MeasureUnit getDalton();

/**
     * Returns by pointer, unit of mass: earth-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getEarthMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createEarthMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: earth-mass.
     * Also see {@link #createEarthMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getEarthMass();

/**
     * Returns by pointer, unit of mass: grain.
     * Caller owns returned value and must free it.
     * Also see {@link #getGrain()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createGrain(UErrorCode &status);

/**
     * Returns by value, unit of mass: grain.
     * Also see {@link #createGrain()}.
     * @stable ICU 68
     */
    static MeasureUnit getGrain();

/**
     * Returns by pointer, unit of mass: gram.
     * Caller owns returned value and must free it.
     * Also see {@link #getGram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGram(UErrorCode &status);

/**
     * Returns by value, unit of mass: gram.
     * Also see {@link #createGram()}.
     * @stable ICU 64
     */
    static MeasureUnit getGram();

/**
     * Returns by pointer, unit of mass: kilogram.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilogram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: kilogram.
     * Also see {@link #createKilogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilogram();

/**
     * Returns by pointer, unit of mass: metric-ton
     * (renamed to tonne in CLDR 42 / ICU 72).
     * Caller owns returned value and must free it.
     * Note: In ICU 74 this will be deprecated in favor of
     * createTonne(), which is currently draft but will
     * become stable in ICU 74, and which uses the preferred naming.
     * Also see {@link #getMetricTon()} and {@link #createTonne()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMetricTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: metric-ton
     * (renamed to tonne in CLDR 42 / ICU 72).
     * Note: In ICU 74 this will be deprecated in favor of
     * getTonne(), which is currently draft but will
     * become stable in ICU 74, and which uses the preferred naming.
     * Also see {@link #createMetricTon()} and {@link #getTonne()}.
     * @stable ICU 64
     */
    static MeasureUnit getMetricTon();

/**
     * Returns by pointer, unit of mass: microgram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrogram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: microgram.
     * Also see {@link #createMicrogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrogram();

/**
     * Returns by pointer, unit of mass: milligram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilligram(UErrorCode &status);

/**
     * Returns by value, unit of mass: milligram.
     * Also see {@link #createMilligram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligram();

/**
     * Returns by pointer, unit of mass: ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createOunce(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce.
     * Also see {@link #createOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunce();

/**
     * Returns by pointer, unit of mass: ounce-troy.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunceTroy()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOunceTroy(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce-troy.
     * Also see {@link #createOunceTroy()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunceTroy();

/**
     * Returns by pointer, unit of mass: pound.
     * Caller owns returned value and must free it.
     * Also see {@link #getPound()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPound(UErrorCode &status);

/**
     * Returns by value, unit of mass: pound.
     * Also see {@link #createPound()}.
     * @stable ICU 64
     */
    static MeasureUnit getPound();

/**
     * Returns by pointer, unit of mass: solar-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: solar-mass.
     * Also see {@link #createSolarMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarMass();

/**
     * Returns by pointer, unit of mass: stone.
     * Caller owns returned value and must free it.
     * Also see {@link #getStone()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createStone(UErrorCode &status);

/**
     * Returns by value, unit of mass: stone.
     * Also see {@link #createStone()}.
     * @stable ICU 64
     */
    static MeasureUnit getStone();

/**
     * Returns by pointer, unit of mass: ton.
     * Caller owns returned value and must free it.
     * Also see {@link #getTon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: ton.
     * Also see {@link #createTon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTon();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of mass: tonne.
     * Caller owns returned value and must free it.
     * Also see {@link #getTonne()}.
     * @param status ICU error code.
     * @draft ICU 72
     */
    static MeasureUnit *createTonne(UErrorCode &status);

/**
     * Returns by value, unit of mass: tonne.
     * Also see {@link #createTonne()}.
     * @draft ICU 72
     */
    static MeasureUnit getTonne();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of power: gigawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: gigawatt.
     * Also see {@link #createGigawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigawatt();

/**
     * Returns by pointer, unit of power: horsepower.
     * Caller owns returned value and must free it.
     * Also see {@link #getHorsepower()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHorsepower(UErrorCode &status);

/**
     * Returns by value, unit of power: horsepower.
     * Also see {@link #createHorsepower()}.
     * @stable ICU 64
     */
    static MeasureUnit getHorsepower();

/**
     * Returns by pointer, unit of power: kilowatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilowatt(UErrorCode &status);

/**
     * Returns by value, unit of power: kilowatt.
     * Also see {@link #createKilowatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowatt();

/**
     * Returns by pointer, unit of power: megawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: megawatt.
     * Also see {@link #createMegawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegawatt();

/**
     * Returns by pointer, unit of power: milliwatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliwatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliwatt(UErrorCode &status);

/**
     * Returns by value, unit of power: milliwatt.
     * Also see {@link #createMilliwatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliwatt();

/**
     * Returns by pointer, unit of power: watt.
     * Caller owns returned value and must free it.
     * Also see {@link #getWatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWatt(UErrorCode &status);

/**
     * Returns by value, unit of power: watt.
     * Also see {@link #createWatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getWatt();

/**
     * Returns by pointer, unit of pressure: atmosphere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAtmosphere()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createAtmosphere(UErrorCode &status);

/**
     * Returns by value, unit of pressure: atmosphere.
     * Also see {@link #createAtmosphere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAtmosphere();

/**
     * Returns by pointer, unit of pressure: bar.
     * Caller owns returned value and must free it.
     * Also see {@link #getBar()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createBar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: bar.
     * Also see {@link #createBar()}.
     * @stable ICU 65
     */
    static MeasureUnit getBar();

/**
     * Returns by pointer, unit of pressure: hectopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectopascal()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: hectopascal.
     * Also see {@link #createHectopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectopascal();

/**
     * Returns by pointer, unit of pressure: inch-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getInchHg()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInchHg(UErrorCode &status);

/**
     * Returns by value, unit of pressure: inch-ofhg.
     * Also see {@link #createInchHg()}.
     * @stable ICU 64
     */
    static MeasureUnit getInchHg();

/**
     * Returns by pointer, unit of pressure: kilopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilopascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createKilopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: kilopascal.
     * Also see {@link #createKilopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilopascal();

/**
     * Returns by pointer, unit of pressure: megapascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMegapascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: megapascal.
     * Also see {@link #createMegapascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegapascal();

/**
     * Returns by pointer, unit of pressure: millibar.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillibar()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillibar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millibar.
     * Also see {@link #createMillibar()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillibar();

/**
     * Returns by pointer, unit of pressure: millimeter-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeterOfMercury()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMillimeterOfMercury(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millimeter-ofhg.
     * Also see {@link #createMillimeterOfMercury()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeterOfMercury();

/**
     * Returns by pointer, unit of pressure: pascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getPascal()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pascal.
     * Also see {@link #createPascal()}.
     * @stable ICU 65
     */
    static MeasureUnit getPascal();

/**
     * Returns by pointer, unit of pressure: pound-force-per-square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundPerSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPoundPerSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pound-force-per-square-inch.
     * Also see {@link #createPoundPerSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundPerSquareInch();

/**
     * Returns by pointer, unit of speed: kilometer-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometerPerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometerPerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: kilometer-per-hour.
     * Also see {@link #createKilometerPerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometerPerHour();

/**
     * Returns by pointer, unit of speed: knot.
     * Caller owns returned value and must free it.
     * Also see {@link #getKnot()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createKnot(UErrorCode &status);

/**
     * Returns by value, unit of speed: knot.
     * Also see {@link #createKnot()}.
     * @stable ICU 64
     */
    static MeasureUnit getKnot();

/**
     * Returns by pointer, unit of speed: meter-per-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeterPerSecond(UErrorCode &status);

/**
     * Returns by value, unit of speed: meter-per-second.
     * Also see {@link #createMeterPerSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecond();

/**
     * Returns by pointer, unit of speed: mile-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMilePerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: mile-per-hour.
     * Also see {@link #createMilePerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerHour();

/**
     * Returns by pointer, unit of temperature: celsius.
     * Caller owns returned value and must free it.
     * Also see {@link #getCelsius()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCelsius(UErrorCode &status);

/**
     * Returns by value, unit of temperature: celsius.
     * Also see {@link #createCelsius()}.
     * @stable ICU 64
     */
    static MeasureUnit getCelsius();

/**
     * Returns by pointer, unit of temperature: fahrenheit.
     * Caller owns returned value and must free it.
     * Also see {@link #getFahrenheit()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFahrenheit(UErrorCode &status);

/**
     * Returns by value, unit of temperature: fahrenheit.
     * Also see {@link #createFahrenheit()}.
     * @stable ICU 64
     */
    static MeasureUnit getFahrenheit();

/**
     * Returns by pointer, unit of temperature: generic.
     * Caller owns returned value and must free it.
     * Also see {@link #getGenericTemperature()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createGenericTemperature(UErrorCode &status);

/**
     * Returns by value, unit of temperature: generic.
     * Also see {@link #createGenericTemperature()}.
     * @stable ICU 64
     */
    static MeasureUnit getGenericTemperature();

/**
     * Returns by pointer, unit of temperature: kelvin.
     * Caller owns returned value and must free it.
     * Also see {@link #getKelvin()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKelvin(UErrorCode &status);

/**
     * Returns by value, unit of temperature: kelvin.
     * Also see {@link #createKelvin()}.
     * @stable ICU 64
     */
    static MeasureUnit getKelvin();

/**
     * Returns by pointer, unit of torque: newton-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewtonMeter()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewtonMeter(UErrorCode &status);

/**
     * Returns by value, unit of torque: newton-meter.
     * Also see {@link #createNewtonMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewtonMeter();

/**
     * Returns by pointer, unit of torque: pound-force-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundFoot()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundFoot(UErrorCode &status);

/**
     * Returns by value, unit of torque: pound-force-foot.
     * Also see {@link #createPoundFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundFoot();

/**
     * Returns by pointer, unit of volume: acre-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcreFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAcreFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: acre-foot.
     * Also see {@link #createAcreFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcreFoot();

/**
     * Returns by pointer, unit of volume: barrel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBarrel()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBarrel(UErrorCode &status);

/**
     * Returns by value, unit of volume: barrel.
     * Also see {@link #createBarrel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBarrel();

/**
     * Returns by pointer, unit of volume: bushel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBushel()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBushel(UErrorCode &status);

/**
     * Returns by value, unit of volume: bushel.
     * Also see {@link #createBushel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBushel();

/**
     * Returns by pointer, unit of volume: centiliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentiliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCentiliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: centiliter.
     * Also see {@link #createCentiliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentiliter();

/**
     * Returns by pointer, unit of volume: cubic-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-centimeter.
     * Also see {@link #createCubicCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicCentimeter();

/**
     * Returns by pointer, unit of volume: cubic-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-foot.
     * Also see {@link #createCubicFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicFoot();

/**
     * Returns by pointer, unit of volume: cubic-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicInch(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-inch.
     * Also see {@link #createCubicInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicInch();

/**
     * Returns by pointer, unit of volume: cubic-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicKilometer(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-kilometer.
     * Also see {@link #createCubicKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicKilometer();

/**
     * Returns by pointer, unit of volume: cubic-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicMeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-meter.
     * Also see {@link #createCubicMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMeter();

/**
     * Returns by pointer, unit of volume: cubic-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicMile(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-mile.
     * Also see {@link #createCubicMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMile();

/**
     * Returns by pointer, unit of volume: cubic-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicYard(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-yard.
     * Also see {@link #createCubicYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicYard();

/**
     * Returns by pointer, unit of volume: cup.
     * Caller owns returned value and must free it.
     * Also see {@link #getCup()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCup(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup.
     * Also see {@link #createCup()}.
     * @stable ICU 64
     */
    static MeasureUnit getCup();

/**
     * Returns by pointer, unit of volume: cup-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getCupMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCupMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup-metric.
     * Also see {@link #createCupMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getCupMetric();

/**
     * Returns by pointer, unit of volume: deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: deciliter.
     * Also see {@link #createDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDeciliter();

/**
     * Returns by pointer, unit of volume: dessert-spoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getDessertSpoon()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDessertSpoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: dessert-spoon.
     * Also see {@link #createDessertSpoon()}.
     * @stable ICU 68
     */
    static MeasureUnit getDessertSpoon();

/**
     * Returns by pointer, unit of volume: dessert-spoon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getDessertSpoonImperial()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDessertSpoonImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: dessert-spoon-imperial.
     * Also see {@link #createDessertSpoonImperial()}.
     * @stable ICU 68
     */
    static MeasureUnit getDessertSpoonImperial();

/**
     * Returns by pointer, unit of volume: dram.
     * Caller owns returned value and must free it.
     * Also see {@link #getDram()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDram(UErrorCode &status);

/**
     * Returns by value, unit of volume: dram.
     * Also see {@link #createDram()}.
     * @stable ICU 68
     */
    static MeasureUnit getDram();

/**
     * Returns by pointer, unit of volume: drop.
     * Caller owns returned value and must free it.
     * Also see {@link #getDrop()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDrop(UErrorCode &status);

/**
     * Returns by value, unit of volume: drop.
     * Also see {@link #createDrop()}.
     * @stable ICU 68
     */
    static MeasureUnit getDrop();

/**
     * Returns by pointer, unit of volume: fluid-ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunce()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFluidOunce(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce.
     * Also see {@link #createFluidOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunce();

/**
     * Returns by pointer, unit of volume: fluid-ounce-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunceImperial()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createFluidOunceImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce-imperial.
     * Also see {@link #createFluidOunceImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunceImperial();

/**
     * Returns by pointer, unit of volume: gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGallon(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon.
     * Also see {@link #createGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallon();

/**
     * Returns by pointer, unit of volume: gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon-imperial.
     * Also see {@link #createGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallonImperial();

/**
     * Returns by pointer, unit of volume: hectoliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectoliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHectoliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: hectoliter.
     * Also see {@link #createHectoliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectoliter();

/**
     * Returns by pointer, unit of volume: jigger.
     * Caller owns returned value and must free it.
     * Also see {@link #getJigger()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createJigger(UErrorCode &status);

/**
     * Returns by value, unit of volume: jigger.
     * Also see {@link #createJigger()}.
     * @stable ICU 68
     */
    static MeasureUnit getJigger();

/**
     * Returns by pointer, unit of volume: liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLiter(UErrorCode &status);

/**
     * Returns by value, unit of volume: liter.
     * Also see {@link #createLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiter();

/**
     * Returns by pointer, unit of volume: megaliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegaliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegaliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: megaliter.
     * Also see {@link #createMegaliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegaliter();

/**
     * Returns by pointer, unit of volume: milliliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: milliliter.
     * Also see {@link #createMilliliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliliter();

/**
     * Returns by pointer, unit of volume: pinch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPinch()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createPinch(UErrorCode &status);

/**
     * Returns by value, unit of volume: pinch.
     * Also see {@link #createPinch()}.
     * @stable ICU 68
     */
    static MeasureUnit getPinch();

/**
     * Returns by pointer, unit of volume: pint.
     * Caller owns returned value and must free it.
     * Also see {@link #getPint()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPint(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint.
     * Also see {@link #createPint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPint();

/**
     * Returns by pointer, unit of volume: pint-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getPintMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createPintMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint-metric.
     * Also see {@link #createPintMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getPintMetric();

/**
     * Returns by pointer, unit of volume: quart.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuart()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createQuart(UErrorCode &status);

/**
     * Returns by value, unit of volume: quart.
     * Also see {@link #createQuart()}.
     * @stable ICU 64
     */
    static MeasureUnit getQuart();

/**
     * Returns by pointer, unit of volume: quart-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuartImperial()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createQuartImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: quart-imperial.
     * Also see {@link #createQuartImperial()}.
     * @stable ICU 68
     */
    static MeasureUnit getQuartImperial();

/**
     * Returns by pointer, unit of volume: tablespoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTablespoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTablespoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: tablespoon.
     * Also see {@link #createTablespoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTablespoon();

/**
     * Returns by pointer, unit of volume: teaspoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTeaspoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTeaspoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: teaspoon.
     * Also see {@link #createTeaspoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTeaspoon();

// End generated createXXX methods

protected:

#ifndef U_HIDE_INTERNAL_API
    /**
     * For ICU use only.
     * @internal
     */
    void initTime(const char *timeId);

/**
     * For ICU use only.
     * @internal
     */
    void initCurrency(StringPiece isoCurrency);

#endif  /* U_HIDE_INTERNAL_API */

private:

// Used by new draft APIs in ICU 67. If non-null, fImpl is owned by the
    // MeasureUnit.
    MeasureUnitImpl* fImpl;

// An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int16_t fSubTypeId;
    // An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int8_t fTypeId;

MeasureUnit(int32_t typeId, int32_t subTypeId);
    MeasureUnit(MeasureUnitImpl&& impl);
    void setTo(int32_t typeId, int32_t subTypeId);
    static MeasureUnit *create(int typeId, int subTypeId, UErrorCode &status);

/**
     * Sets output's typeId and subTypeId according to subType, if subType is a
     * valid/known identifier.
     *
     * @return Whether subType is known to ICU. If false, output was not
     * modified.
     */
    static bool findBySubType(StringPiece subType, MeasureUnit* output);

/** Internal version of public API */
    LocalArray<MeasureUnit> splitToSingleUnitsImpl(int32_t& outCount, UErrorCode& status) const;

friend class MeasureUnitImpl;

// For access to findBySubType
    friend class number::impl::LongNameHandler;
};

// inline impl of @stable ICU 68 method
inline std::pair<LocalArray<MeasureUnit>, int32_t>
MeasureUnit::splitToSingleUnits(UErrorCode& status) const {
    int32_t length;
    auto array = splitToSingleUnitsImpl(length, status);
    return std::make_pair(std::move(array), length);
}

U_NAMESPACE_END

#endif // !UNCONFIG_NO_FORMATTING

#endif /* U_SHOW_CPLUSPLUS_API */

#endif // __MEASUREUNIT_H__

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